diff --git a/launcher.sh b/launcher.sh
index c6cbcf6..2034f47 100755
--- a/launcher.sh
+++ b/launcher.sh
@@ -60,12 +60,9 @@ run_module() {
     echo -e "${CYAN}Launching: $category/$module${NC}"
     echo -e "${CYAN}──────────────────────────────────────────────────────────────${NC}"
 
-    (
-        for var in $(compgen -e | grep "^SYS_"); do
-            unset "$var"
-        done
-        "$MODULES_DIR/$category/$module" "$@"
-    )
+    # Run module directly - keep SYS_ variables cached for performance
+    # Modules will use cached detection instead of re-detecting on every run
+    "$MODULES_DIR/$category/$module" "$@"
     local exit_code=$?
 
     echo ""