diff --git a/contracts/token/ERC1155/extensions/ERC1155URIStorage.sol b/contracts/token/ERC1155/extensions/ERC1155URIStorage.sol
index 9973b55edd9..6c7e239a48a 100644
--- a/contracts/token/ERC1155/extensions/ERC1155URIStorage.sol
+++ b/contracts/token/ERC1155/extensions/ERC1155URIStorage.sol
@@ -3,7 +3,6 @@
 
 pragma solidity ^0.8.24;
 
-import {Strings} from "../../../utils/Strings.sol";
 import {ERC1155} from "../ERC1155.sol";
 
 /**
@@ -11,8 +10,6 @@ import {ERC1155} from "../ERC1155.sol";
  * Inspired by the {ERC721URIStorage} extension
  */
 abstract contract ERC1155URIStorage is ERC1155 {
-    using Strings for uint256;
-
     // Optional base URI
     string private _baseURI = "";
 
diff --git a/contracts/token/ERC721/extensions/ERC721URIStorage.sol b/contracts/token/ERC721/extensions/ERC721URIStorage.sol
index 92e9f77db90..eccbba3c6c1 100644
--- a/contracts/token/ERC721/extensions/ERC721URIStorage.sol
+++ b/contracts/token/ERC721/extensions/ERC721URIStorage.sol
@@ -5,7 +5,6 @@ pragma solidity ^0.8.24;
 
 import {ERC721} from "../ERC721.sol";
 import {IERC721Metadata} from "./IERC721Metadata.sol";
-import {Strings} from "../../../utils/Strings.sol";
 import {IERC4906} from "../../../interfaces/IERC4906.sol";
 import {IERC165} from "../../../interfaces/IERC165.sol";
 
@@ -13,8 +12,6 @@ import {IERC165} from "../../../interfaces/IERC165.sol";
  * @dev ERC-721 token with storage based token URI management.
  */
 abstract contract ERC721URIStorage is IERC4906, ERC721 {
-    using Strings for uint256;
-
     // Interface ID as defined in ERC-4906. This does not correspond to a traditional interface ID as ERC-4906 only
     // defines events and does not include any external function.
     bytes4 private constant ERC4906_INTERFACE_ID = bytes4(0x49064906);