diff --git a/values/gitea/gitea.gotmpl b/values/gitea/gitea.gotmpl
index 6d79fcfa1e..ee7faa4f4b 100644
--- a/values/gitea/gitea.gotmpl
+++ b/values/gitea/gitea.gotmpl
@@ -128,7 +128,7 @@ gitea:
           name: gitea-db-secret
           key: password
     - name: GITEA__DATABASE__MAX_OPEN_CONNS
-      value: "32"
+      value: "28"
     - name: GITEA__DATABASE__MAX_IDLE_CONNS
       value: "6"
 
diff --git a/values/harbor/harbor.gotmpl b/values/harbor/harbor.gotmpl
index 1246c41185..ef96717a12 100644
--- a/values/harbor/harbor.gotmpl
+++ b/values/harbor/harbor.gotmpl
@@ -35,7 +35,7 @@ core:
   xsrfKey: {{ $h | get "core.xsrfKey" nil }}
 
 database:
-  maxOpenConns: 32
+  maxOpenConns: 28
   maxIdleConns: 6
   type: external
   external:
diff --git a/values/keycloak/keycloak.gotmpl b/values/keycloak/keycloak.gotmpl
index 9ed2a14b20..67382b45d5 100644
--- a/values/keycloak/keycloak.gotmpl
+++ b/values/keycloak/keycloak.gotmpl
@@ -89,7 +89,7 @@ extraEnv: |
   - name: KC_DB_POOL_MIN_SIZE
     value: "5"
   - name: KC_DB_POOL_MAX_SIZE
-    value: "32"
+    value: "28"
   - name: KC_BOOTSTRAP_ADMIN_USERNAME
     valueFrom:
       secretKeyRef: