diff --git a/setup.sh b/setup.sh
index 76b1faa..4826c04 100755
--- a/setup.sh
+++ b/setup.sh
@@ -130,7 +130,7 @@ create_symlink() {
         mkdir -p "$dst_parent"
     fi
 
-    if test -s "$dst"; then
+    if test -L "$dst"; then
         if $IGNORE_EXISTING; then
             remove_symlink "$2"
         else