diff --git a/contracts/token/ERC20/IERC20.sol b/contracts/token/ERC20/IERC20.sol
index ac2d85331..1bf236091 100644
--- a/contracts/token/ERC20/IERC20.sol
+++ b/contracts/token/ERC20/IERC20.sol
@@ -17,11 +17,7 @@ interface IERC20 {
 
     function transferFrom(address from, address to, uint256 value) external returns (bool);
 
-  event Transfer(
-    address indexed from,
-    address indexed to,
-    uint256 value
-  );
+    event Transfer(address indexed from, address indexed to, uint256 value);
 
     event Approval(address indexed owner, address indexed spender, uint256 value);
-}
+}
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 591247689..1ecb33dc8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4007,12 +4007,14 @@
         "balanced-match": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "brace-expansion": {
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "balanced-match": "^1.0.0",
             "concat-map": "0.0.1"
@@ -4027,17 +4029,20 @@
         "code-point-at": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "concat-map": {
           "version": "0.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "console-control-strings": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "core-util-is": {
           "version": "1.0.2",
@@ -4154,7 +4159,8 @@
         "inherits": {
           "version": "2.0.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "ini": {
           "version": "1.3.5",
@@ -4166,6 +4172,7 @@
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "number-is-nan": "^1.0.0"
           }
@@ -4180,6 +4187,7 @@
           "version": "3.0.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "brace-expansion": "^1.1.7"
           }
@@ -4187,12 +4195,14 @@
         "minimist": {
           "version": "0.0.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
             "yallist": "^3.0.0"
@@ -4211,6 +4221,7 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "minimist": "0.0.8"
           }
@@ -4291,7 +4302,8 @@
         "number-is-nan": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "object-assign": {
           "version": "4.1.1",
@@ -4303,6 +4315,7 @@
           "version": "1.4.0",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "wrappy": "1"
           }
@@ -4424,6 +4437,7 @@
           "version": "1.0.2",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "code-point-at": "^1.0.0",
             "is-fullwidth-code-point": "^1.0.0",
@@ -9904,4 +9918,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/test/token/ERC20/SafeERC20.test.js b/test/token/ERC20/SafeERC20.test.js
index a7888fb68..6935e33a7 100644
--- a/test/token/ERC20/SafeERC20.test.js
+++ b/test/token/ERC20/SafeERC20.test.js
@@ -22,18 +22,10 @@ contract('SafeERC20', function () {
       await shouldFail.reverting(this.helper.doFailingApprove());
     });
 
-    it('should throw on failed increaseAllowance', async function () {
+    it('reverts on increaseAllowance', async function () {
       await shouldFail.reverting(this.helper.doFailingIncreaseAllowance());
     });
 
-    it('should throw on failed decreaseAllowance', async function () {
-      await shouldFail.reverting(this.helper.doFailingDecreaseAllowance());
-    });
-
-    it('should not throw on succeeding transfer', async function () {
-      await this.helper.doSucceedingTransfer();
-    });
-
     it('reverts on decreaseAllowance', async function () {
       await shouldFail.reverting(this.helper.doFailingDecreaseAllowance());
     });
@@ -98,4 +90,4 @@ contract('SafeERC20', function () {
       });
     });
   });
-});
+});
\ No newline at end of file