diff --git a/bin/start b/bin/start
index 09d3cc5..853056c 100755
--- a/bin/start
+++ b/bin/start
@@ -66,6 +66,9 @@ startservice() {
 }
 startservice_all() {
   for SERVICE in "${SERVICES[@]}"; do
+    # If app isn't installed then skip
+    [ ! -d "/federated/apps/$SERVICE" ] && echo "* $SERVICE not installed, skipping." && continue
+
     FAILED="no"
       if [ "$SERVICE" = "jitsi" ]; then
         if [ "$(docker container inspect -f '{{.State.Status}}' jitsi_web_1 2>/dev/null)" = "running" ]; then
diff --git a/bin/stop b/bin/stop
index 07fa42f..5b56e8f 100755
--- a/bin/stop
+++ b/bin/stop
@@ -14,6 +14,9 @@ stopservice() {
 }
 stopservice_all() {
   for i in "${SERVICES[@]}"; do
+    # If app isn't installed then skip
+    [ ! -d "/federated/apps/$i" ] && echo "* $i not installed, skipping." && continue
+
     echo "* Stopping $i.."
     cd /federated/apps/$i && docker-compose -f docker-compose.yml -p $i down
   done