diff --git a/plugins/common/functions b/plugins/common/functions
index b38e88130..694152140 100755
--- a/plugins/common/functions
+++ b/plugins/common/functions
@@ -633,10 +633,10 @@ docker_cleanup() {
 
     # delete danging images
     # shellcheck disable=SC2046
-    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -f "label=com.dokku.app-name=$APP" -q) &>/dev/null &
+    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -f "label=com.dokku.app-name=$APP" -q) &>/dev/null || true
 
     # delete unused images
-    docker image prune --all --filter "label=com.dokku.app-name=$APP" &>/dev/null &
+    "$DOCKER_BIN" image prune --all --filter "label=com.dokku.app-name=$APP" &>/dev/null || true
   else
     # delete all non-running containers
     # shellcheck disable=SC2046
@@ -648,10 +648,10 @@ docker_cleanup() {
 
     # delete danging images
     # shellcheck disable=SC2046
-    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -q) &>/dev/null &
+    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -q) &>/dev/null || true
 
     # delete unused images
-    docker image prune --all &>/dev/null &
+    "$DOCKER_BIN" image prune --all &>/dev/null || true
   fi
 }
 
diff --git a/plugins/scheduler-docker-local/scheduler-docker-cleanup b/plugins/scheduler-docker-local/scheduler-docker-cleanup
index e47bc9d9b..4564969a9 100755
--- a/plugins/scheduler-docker-local/scheduler-docker-cleanup
+++ b/plugins/scheduler-docker-local/scheduler-docker-cleanup
@@ -23,10 +23,10 @@ scheduler-docker-local-scheduler-docker-cleanup() {
 
     # delete danging images
     # shellcheck disable=SC2046
-    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -f "label=com.dokku.app-name=$APP" -q) &>/dev/null &
+    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -f "label=com.dokku.app-name=$APP" -q) &>/dev/null || true
 
     # delete unused images
-    docker image prune --all --filter "label=com.dokku.app-name=$APP" &>/dev/null &
+    "$DOCKER_BIN" image prune --all --filter "label=com.dokku.app-name=$APP" &>/dev/null || true
   else
     # delete all non-running containers
     # shellcheck disable=SC2046
@@ -38,10 +38,10 @@ scheduler-docker-local-scheduler-docker-cleanup() {
 
     # delete danging images
     # shellcheck disable=SC2046
-    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -q) &>/dev/null &
+    "$DOCKER_BIN" rmi $("$DOCKER_BIN" images -f 'dangling=true' -q) &>/dev/null || true
 
     # delete unused images
-    docker image prune --all &>/dev/null &
+    "$DOCKER_BIN" image prune --all &>/dev/null || true
   fi
 }