diff --git a/Utility/IsInteractive.sh b/Utility/IsInteractive.sh
index 40390af..d7ba438 100644
--- a/Utility/IsInteractive.sh
+++ b/Utility/IsInteractive.sh
@@ -1,8 +1,10 @@
 #!/bin/bash
 
 is_interactive() {
-    case $- in
-    *i*) return 1 ;; # Interaktive Shell
-    *) return 0 ;; # Nicht-interaktive Shell
-    esac
+    # Prüft, ob ein Terminal verfügbar ist
+    if [ -t 0 ] || [ -t 1 ] || [ -t 2 ]; then
+        return 0
+    else
+        return 1
+    fi
 }