diff --git a/src/routes/load/components/DetailsForm/index.tsx b/src/routes/load/components/DetailsForm/index.tsx
index acd1cd94..66a198b9 100644
--- a/src/routes/load/components/DetailsForm/index.tsx
+++ b/src/routes/load/components/DetailsForm/index.tsx
@@ -43,7 +43,7 @@ const useStyles = makeStyles({
 })
 
 export const SAFE_INSTANCE_ERROR = 'Address given is not a Safe instance'
-export const SAFE_MASTERCOPY_ERROR = 'Mastercopy used by this Safe is not the same'
+export const SAFE_MASTERCOPY_ERROR = 'Address is not a Safe or mastercopy is not supported'
 
 // In case of an error here, it will be swallowed by final-form
 // So if you're experiencing any strang behaviours like freeze or hanging