diff --git a/ci/run.sh b/ci/run.sh
index 6cf37ad5c..91f2d0970 100755
--- a/ci/run.sh
+++ b/ci/run.sh
@@ -23,7 +23,7 @@ fi
 if [[ "$target" == *"-apple-"* || "$target" == "thumb"* ]]; then
     extra_rustflags=""
 else
-    extra_rustflags=" -Clink-arg=--fatal-warnings"
+    extra_rustflags=" -Clink-arg=-Wl,--fatal-warnings"
 fi
 
 export RUSTFLAGS="${RUSTFLAGS:-}$extra_rustflags"