diff --git a/ci/test-runner-linux b/ci/test-runner-linux
index 569fa0077006f6da15dd76763cb6aa42fb346b1a..cad31ec4c0100a59308876587b52585652c2cbe8 100755
--- a/ci/test-runner-linux
+++ b/ci/test-runner-linux
@@ -5,15 +5,6 @@ set -e
 arch=$1
 prog=$2
 
-# Skip cmsg test on linux-s390x
-# https://github.com/rust-lang/libc/issues/1240
-if [ "$arch" = "s390x" ]; then
-	progbasename=`basename $prog`
-	if [ "${progbasename%%-*}" = "cmsg" ]; then
-		exit 0
-	fi
-fi
-
 cd /qemu/init
 echo "#!/bin/sh\n/prog --color=never" > run_prog.sh
 chmod +x run_prog.sh