diff --git a/Containers/redis/start.sh b/Containers/redis/start.sh
index 53284bf9..a5446ce3 100644
--- a/Containers/redis/start.sh
+++ b/Containers/redis/start.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Show wiki if vm.overcommit is disabled
-if [[ $(sysctl -n vm.overcommit_memory)  != "1" ]]; then
+if [ "$(sysctl -n vm.overcommit_memory)" != "1" ]; then
     echo Memory overcommit is disabled but necessary for safe operation
     echo See https://github.com/nextcloud/all-in-one/discussions/1731 how to enable overcommit
 fi