diff --git a/contracts/proxy/utils/Initializable.sol b/contracts/proxy/utils/Initializable.sol
index 24289035121..4c4208508b8 100644
--- a/contracts/proxy/utils/Initializable.sol
+++ b/contracts/proxy/utils/Initializable.sol
@@ -141,7 +141,10 @@ abstract contract Initializable {
             );
             return false;
         } else {
-            require(_initialized < version || (version == 1 && !Address.isContract(address(this))), "Initializable: contract is already initialized");
+            require(
+                _initialized < version || (version == 1 && !Address.isContract(address(this))),
+                "Initializable: contract is already initialized"
+            );
             _initialized = version;
             return true;
         }