diff --git a/packages/app/src/views/ModuleDetails/contract/ContractFunctionQueryBlock.tsx b/packages/app/src/views/ModuleDetails/contract/ContractFunctionQueryBlock.tsx
index 662b1aa..2c937aa 100644
--- a/packages/app/src/views/ModuleDetails/contract/ContractFunctionQueryBlock.tsx
+++ b/packages/app/src/views/ModuleDetails/contract/ContractFunctionQueryBlock.tsx
@@ -62,7 +62,7 @@ export const ContractFunctionQueryBlock = ({ address, func }: ContractFunctionBl
   const execQuery = useCallback(
     (params?: any[]) => {
       setLastQueryDate(undefined)
-      fetch(provider, safe.chainId, address, [func], func.name, params)
+      fetch(provider, safe.chainId, address, [func], func.format(), params)
     },
     [address, fetch, func, safe.chainId, provider],
   )
diff --git a/packages/app/src/views/ModuleDetails/contract/ContractReadFunctionsList.tsx b/packages/app/src/views/ModuleDetails/contract/ContractReadFunctionsList.tsx
index 80b9bf8..2a8139b 100644
--- a/packages/app/src/views/ModuleDetails/contract/ContractReadFunctionsList.tsx
+++ b/packages/app/src/views/ModuleDetails/contract/ContractReadFunctionsList.tsx
@@ -18,10 +18,10 @@ export const ContractReadFunctionsList = ({ abi, address, preview }: ModuleListF
     <>
       {readFunctions.map((func) => {
         if (preview) {
-          return <ContractFunctionPreviewBlock key={func.name} func={func} />
+          return <ContractFunctionPreviewBlock key={func.selector} func={func} />
         }
 
-        return <ContractFunctionQueryBlock key={func.name} address={address} func={func} />
+        return <ContractFunctionQueryBlock key={func.selector} address={address} func={func} />
       })}
     </>
   )