diff --git a/test/token/ERC20/BurnableToken.behavior.js b/test/token/ERC20/BurnableToken.behavior.js
index c2ec31a6d..74c1632c4 100644
--- a/test/token/ERC20/BurnableToken.behavior.js
+++ b/test/token/ERC20/BurnableToken.behavior.js
@@ -30,14 +30,14 @@ function shouldBehaveLikeBurnableToken (owner, initialBalance, [burner]) {
 
         it('emits a burn event', async function () {
           const event = expectEvent.inLogs(this.logs, 'Burn');
-          event.args.burner.should.eq(owner);
+          event.args.burner.should.equal(owner);
           event.args.value.should.be.bignumber.equal(amount);
         });
 
         it('emits a transfer event', async function () {
           const event = expectEvent.inLogs(this.logs, 'Transfer');
-          event.args.from.should.eq(owner);
-          event.args.to.should.eq(ZERO_ADDRESS);
+          event.args.from.should.equal(owner);
+          event.args.to.should.equal(ZERO_ADDRESS);
           event.args.value.should.be.bignumber.equal(amount);
         });
       }
@@ -81,14 +81,14 @@ function shouldBehaveLikeBurnableToken (owner, initialBalance, [burner]) {
 
         it('emits a burn event', async function () {
           const event = expectEvent.inLogs(this.logs, 'Burn');
-          event.args.burner.should.eq(owner);
+          event.args.burner.should.equal(owner);
           event.args.value.should.be.bignumber.equal(amount);
         });
 
         it('emits a transfer event', async function () {
           const event = expectEvent.inLogs(this.logs, 'Transfer');
-          event.args.from.should.eq(owner);
-          event.args.to.should.eq(ZERO_ADDRESS);
+          event.args.from.should.equal(owner);
+          event.args.to.should.equal(ZERO_ADDRESS);
           event.args.value.should.be.bignumber.equal(amount);
         });
       }
diff --git a/test/token/ERC20/MintableToken.behavior.js b/test/token/ERC20/MintableToken.behavior.js
index 75551f755..a6f39780e 100644
--- a/test/token/ERC20/MintableToken.behavior.js
+++ b/test/token/ERC20/MintableToken.behavior.js
@@ -50,7 +50,7 @@ function shouldBehaveLikeMintableToken (owner, minter, [anyone]) {
             const { logs } = await this.token.finishMinting({ from });
 
             logs.length.should.be.equal(1);
-            logs[0].event.should.eq('MintFinished');
+            logs[0].event.should.equal('MintFinished');
           });
         });
 
diff --git a/test/token/ERC20/PausableToken.test.js b/test/token/ERC20/PausableToken.test.js
index 906bbab6e..f91011f49 100644
--- a/test/token/ERC20/PausableToken.test.js
+++ b/test/token/ERC20/PausableToken.test.js
@@ -19,8 +19,8 @@ contract('PausableToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits a Pause event', async function () {
           const { logs } = await this.token.pause({ from });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Pause');
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Pause');
         });
       });
 
@@ -61,8 +61,8 @@ contract('PausableToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an Unpause event', async function () {
           const { logs } = await this.token.unpause({ from });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Unpause');
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Unpause');
         });
       });
 
diff --git a/test/token/ERC20/StandardToken.test.js b/test/token/ERC20/StandardToken.test.js
index 590b81113..7cd338892 100644
--- a/test/token/ERC20/StandardToken.test.js
+++ b/test/token/ERC20/StandardToken.test.js
@@ -91,10 +91,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an approval event', async function () {
           const { logs } = await this.token.approve(spender, amount, { from: owner });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Approval');
-          logs[0].args.owner.should.eq(owner);
-          logs[0].args.spender.should.eq(spender);
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Approval');
+          logs[0].args.owner.should.equal(owner);
+          logs[0].args.spender.should.equal(spender);
           logs[0].args.value.should.be.bignumber.equal(amount);
         });
 
@@ -125,10 +125,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an approval event', async function () {
           const { logs } = await this.token.approve(spender, amount, { from: owner });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Approval');
-          logs[0].args.owner.should.eq(owner);
-          logs[0].args.spender.should.eq(spender);
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Approval');
+          logs[0].args.owner.should.equal(owner);
+          logs[0].args.spender.should.equal(spender);
           logs[0].args.value.should.be.bignumber.equal(amount);
         });
 
@@ -167,10 +167,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
       it('emits an approval event', async function () {
         const { logs } = await this.token.approve(spender, amount, { from: owner });
 
-        logs.length.should.eq(1);
-        logs[0].event.should.eq('Approval');
-        logs[0].args.owner.should.eq(owner);
-        logs[0].args.spender.should.eq(spender);
+        logs.length.should.equal(1);
+        logs[0].event.should.equal('Approval');
+        logs[0].args.owner.should.equal(owner);
+        logs[0].args.spender.should.equal(spender);
         logs[0].args.value.should.be.bignumber.equal(amount);
       });
     });
@@ -207,10 +207,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
           it('emits a transfer event', async function () {
             const { logs } = await this.token.transferFrom(owner, to, amount, { from: spender });
 
-            logs.length.should.eq(1);
-            logs[0].event.should.eq('Transfer');
-            logs[0].args.from.should.eq(owner);
-            logs[0].args.to.should.eq(to);
+            logs.length.should.equal(1);
+            logs[0].event.should.equal('Transfer');
+            logs[0].args.from.should.equal(owner);
+            logs[0].args.to.should.equal(to);
             logs[0].args.value.should.be.bignumber.equal(amount);
           });
         });
@@ -271,10 +271,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an approval event', async function () {
           const { logs } = await this.token.decreaseApproval(spender, amount, { from: owner });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Approval');
-          logs[0].args.owner.should.eq(owner);
-          logs[0].args.spender.should.eq(spender);
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Approval');
+          logs[0].args.owner.should.equal(owner);
+          logs[0].args.spender.should.equal(spender);
           logs[0].args.value.should.be.bignumber.equal(0);
         });
 
@@ -317,10 +317,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an approval event', async function () {
           const { logs } = await this.token.decreaseApproval(spender, amount, { from: owner });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Approval');
-          logs[0].args.owner.should.eq(owner);
-          logs[0].args.spender.should.eq(spender);
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Approval');
+          logs[0].args.owner.should.equal(owner);
+          logs[0].args.spender.should.equal(spender);
           logs[0].args.value.should.be.bignumber.equal(0);
         });
 
@@ -359,10 +359,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
       it('emits an approval event', async function () {
         const { logs } = await this.token.decreaseApproval(spender, amount, { from: owner });
 
-        logs.length.should.eq(1);
-        logs[0].event.should.eq('Approval');
-        logs[0].args.owner.should.eq(owner);
-        logs[0].args.spender.should.eq(spender);
+        logs.length.should.equal(1);
+        logs[0].event.should.equal('Approval');
+        logs[0].args.owner.should.equal(owner);
+        logs[0].args.spender.should.equal(spender);
         logs[0].args.value.should.be.bignumber.equal(0);
       });
     });
@@ -378,10 +378,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an approval event', async function () {
           const { logs } = await this.token.increaseApproval(spender, amount, { from: owner });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Approval');
-          logs[0].args.owner.should.eq(owner);
-          logs[0].args.spender.should.eq(spender);
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Approval');
+          logs[0].args.owner.should.equal(owner);
+          logs[0].args.spender.should.equal(spender);
           logs[0].args.value.should.be.bignumber.equal(amount);
         });
 
@@ -412,10 +412,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
         it('emits an approval event', async function () {
           const { logs } = await this.token.increaseApproval(spender, amount, { from: owner });
 
-          logs.length.should.eq(1);
-          logs[0].event.should.eq('Approval');
-          logs[0].args.owner.should.eq(owner);
-          logs[0].args.spender.should.eq(spender);
+          logs.length.should.equal(1);
+          logs[0].event.should.equal('Approval');
+          logs[0].args.owner.should.equal(owner);
+          logs[0].args.spender.should.equal(spender);
           logs[0].args.value.should.be.bignumber.equal(amount);
         });
 
@@ -453,10 +453,10 @@ contract('StandardToken', function ([_, owner, recipient, anotherAccount]) {
       it('emits an approval event', async function () {
         const { logs } = await this.token.increaseApproval(spender, amount, { from: owner });
 
-        logs.length.should.eq(1);
-        logs[0].event.should.eq('Approval');
-        logs[0].args.owner.should.eq(owner);
-        logs[0].args.spender.should.eq(spender);
+        logs.length.should.equal(1);
+        logs[0].event.should.equal('Approval');
+        logs[0].args.owner.should.equal(owner);
+        logs[0].args.spender.should.equal(spender);
         logs[0].args.value.should.be.bignumber.equal(amount);
       });
     });
diff --git a/test/token/ERC20/TokenVesting.test.js b/test/token/ERC20/TokenVesting.test.js
index 5c1a8503d..48dfa2bc0 100644
--- a/test/token/ERC20/TokenVesting.test.js
+++ b/test/token/ERC20/TokenVesting.test.js
@@ -67,7 +67,7 @@ contract('TokenVesting', function ([_, owner, beneficiary]) {
       const block = await ethGetBlock(receipt.blockNumber);
       const releaseTime = block.timestamp;
 
-      (await this.token.balanceOf(beneficiary)).should.bignumber.eq(
+      (await this.token.balanceOf(beneficiary)).should.bignumber.equal(
         amount.mul(releaseTime - this.start).div(this.duration).floor()
       );
     });
@@ -82,14 +82,14 @@ contract('TokenVesting', function ([_, owner, beneficiary]) {
 
         await this.vesting.release(this.token.address);
         const expectedVesting = amount.mul(now - this.start).div(this.duration).floor();
-        (await this.token.balanceOf(beneficiary)).should.bignumber.eq(expectedVesting);
+        (await this.token.balanceOf(beneficiary)).should.bignumber.equal(expectedVesting);
       }
     });
 
     it('should have released all after end', async function () {
       await increaseTimeTo(this.start + this.duration);
       await this.vesting.release(this.token.address);
-      (await this.token.balanceOf(beneficiary)).should.bignumber.eq(amount);
+      (await this.token.balanceOf(beneficiary)).should.bignumber.equal(amount);
     });
 
     it('should be revoked by owner if revocable is set', async function () {
@@ -114,7 +114,7 @@ contract('TokenVesting', function ([_, owner, beneficiary]) {
 
       await this.vesting.revoke(this.token.address, { from: owner });
 
-      (await this.token.balanceOf(owner)).should.bignumber.eq(amount.sub(vested));
+      (await this.token.balanceOf(owner)).should.bignumber.equal(amount.sub(vested));
     });
 
     it('should keep the vested tokens when revoked by owner', async function () {
@@ -126,7 +126,7 @@ contract('TokenVesting', function ([_, owner, beneficiary]) {
 
       const vestedPost = await this.vesting.vestedAmount(this.token.address);
 
-      vestedPre.should.bignumber.eq(vestedPost);
+      vestedPre.should.bignumber.equal(vestedPost);
     });
 
     it('should fail to be revoked a second time', async function () {
diff --git a/test/token/ERC721/ERC721BasicToken.behavior.js b/test/token/ERC721/ERC721BasicToken.behavior.js
index 096570cd2..3eec9ff92 100644
--- a/test/token/ERC721/ERC721BasicToken.behavior.js
+++ b/test/token/ERC721/ERC721BasicToken.behavior.js
@@ -117,7 +117,7 @@ function shouldBehaveLikeERC721BasicToken (accounts) {
 
           (await this.token.tokenOfOwnerByIndex(this.to, 0)).toNumber().should.be.equal(tokenId);
 
-          (await this.token.tokenOfOwnerByIndex(owner, 0)).toNumber().should.not.be.eq(tokenId);
+          (await this.token.tokenOfOwnerByIndex(owner, 0)).toNumber().should.not.be.equal(tokenId);
         });
       };