diff --git a/docker.sh b/docker.sh
index 4a227cd..03064e9 100644
--- a/docker.sh
+++ b/docker.sh
@@ -151,12 +151,12 @@
         check "Docker service is enabled!"
       else
         throw "Could not setup the service.."
-        echo_error "${err:-}"
+        echo-error "${err:-}"
       fi
 
       echo_info "$(whoami) is now part of the docker group. Restart your session to enable the changes. Also docker was addet as a service. Should autostart from now on."
     else
-      echo_error "Something went wrong!"
+      echo-error "Something went wrong!"
     fi
   }