diff --git a/foundryup-zksync/foundryup-zksync b/foundryup-zksync/foundryup-zksync
index a157c78d9..21893e061 100755
--- a/foundryup-zksync/foundryup-zksync
+++ b/foundryup-zksync/foundryup-zksync
@@ -207,7 +207,7 @@ EOF
             architecture="aarch64"
             ;;
         *)
-            err "Unsupported architecture detected!"
+            err "Unsupported architecture '$arch' detected!"
             ;;
     esac