diff --git a/tools-musl/run.sh b/tools-musl/run.sh
index c9127b4e..3874cb4e 100755
--- a/tools-musl/run.sh
+++ b/tools-musl/run.sh
@@ -9,7 +9,7 @@ elif [[ "${TEST_ARCH}" == "x86-64" ]]; then
 	MYARCH="amd64"
 	ALTARCH="x86_64"
 else
-	echo "Unsupported arch $MYARCH"
+	echo "Unsupported arch $TEST_ARCH"
 	exit
 fi