diff --git a/warp4j b/warp4j
index 9e99ed6..dc940da 100755
--- a/warp4j
+++ b/warp4j
@@ -684,7 +684,7 @@ function create_optimized_runtime() {
     local jmods=$JAVA_DOWNLOAD_PATH/$platform/$machine/$CONCRETE_JAVA_VERSION/$UNPACKED_SUBDIR/jmods
     local strip-debug=strip-debug
     echo "Creating minimal runtime for $platform..."
-    if [[ $JAVA_VERSION_BASE >= 13 ]]; then
+    if [[ $JAVA_VERSION_BASE -ge 13 ]]; then
         $strip-debug=strip-java-debug-attributes
     fi
     echo "$JLINK --no-header-files --no-man-pages --$strip-debug --module-path '$jmods' --add-modules $MODULES --output '$BUNDLES_PATH/$platform/$BUNDLED_DISTRO_SUBDIR'"