diff --git a/agent/kratos/Dockerfile b/agent/kratos/Dockerfile
index 086a1a992..31dbf628d 100644
--- a/agent/kratos/Dockerfile
+++ b/agent/kratos/Dockerfile
@@ -1,4 +1,4 @@
-FROM oryd/kratos:v0.8.0-sqlite
+FROM gcr.io/up9-docker-hub/mizu-kratos-base/simple-password-policy:latest
 
 USER root
 
diff --git a/ui/src/components/InstallPage.tsx b/ui/src/components/InstallPage.tsx
index a950d0f27..1606d319f 100644
--- a/ui/src/components/InstallPage.tsx
+++ b/ui/src/components/InstallPage.tsx
@@ -17,8 +17,8 @@ export const InstallPage: React.FC = () => {
     const {setPage} = useContext(MizuContext);
 
     const onFormSubmit = async () => {
-        if (password.length < 8) {
-            toast.error("Password must be at least 8 characters long");
+        if (password.length < 4) {
+            toast.error("Password must be at least 4 characters long");
             return;
         } else if (password !== passwordConfirm) {
             toast.error("Passwords do not match");