diff --git a/bin/docker_cleanup b/bin/docker_cleanup
index f81bb18..59cf41d 100755
--- a/bin/docker_cleanup
+++ b/bin/docker_cleanup
@@ -3,7 +3,7 @@
 # Stop all containers
 if [ "$(docker ps -a -q)" ]; then
     echo "Stopping docker containers..."
-    docker stop $(docker ps -a -q)
+    docker stop "$(docker ps -a -q)"
 else
     echo "No running docker containers."
 fi
@@ -11,14 +11,14 @@ fi
 # Remove all stopped containers
 if [ "$(docker ps -a -q)" ]; then
     echo "Removing docker containers..."
-    docker rm $(docker ps -a -q)
+    docker rm "$(docker ps -a -q)"
 else
     echo "No stopped docker containers."
 fi
 
 # Remove all untagged images
 if [[ $(docker images | grep "^<none>") ]]; then
-    docker rmi $(docker images | rg "^<none>" | awk '{print $3}')
+    docker rmi "$(docker images | grep "^<none>" | awk '{print $3}')"
 else
     echo "No untagged docker images."
 fi