diff --git a/test/token/ERC1155/ERC1155.behavior.js b/test/token/ERC1155/ERC1155.behavior.js
index 8df30a814..9f76fae29 100644
--- a/test/token/ERC1155/ERC1155.behavior.js
+++ b/test/token/ERC1155/ERC1155.behavior.js
@@ -896,7 +896,7 @@ function shouldBehaveLikeERC1155([minter, firstTokenHolder, secondTokenHolder, m
       });
     });
 
-    shouldSupportInterfaces(['ERC165', 'ERC1155']);
+    shouldSupportInterfaces(['ERC165', 'ERC1155', 'ERC1155MetadataURI']);
   });
 }
 
diff --git a/test/utils/introspection/SupportsInterface.behavior.js b/test/utils/introspection/SupportsInterface.behavior.js
index 7a6df2c14..83b264592 100644
--- a/test/utils/introspection/SupportsInterface.behavior.js
+++ b/test/utils/introspection/SupportsInterface.behavior.js
@@ -26,6 +26,7 @@ const SIGNATURES = {
     'safeTransferFrom(address,address,uint256,uint256,bytes)',
     'safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)',
   ],
+  ERC1155MetadataURI: ['uri(uint256)'],
   ERC1155Receiver: [
     'onERC1155Received(address,address,uint256,uint256,bytes)',
     'onERC1155BatchReceived(address,address,uint256[],uint256[],bytes)',