diff --git a/.bashrc b/.bashrc
index be6c8bd..cc62dcc 100644
--- a/.bashrc
+++ b/.bashrc
@@ -199,11 +199,19 @@ function purge() {
 }
 
 function 7zipp() {
-    if [ $1 = "l" ]
-    then
+    case $1 in
+    "l" | "x")
         command 7z $@
-    else
+        ;;
+
+    "a")
         read -p "Kompressionsstufe        " KOMP
         command 7z -mhe=on -p -mx=$KOMP $@
-    fi
+        ;;
+
+    *)
+        command 7z $@
+        ;;
+        
+    esac
 }