diff --git a/backend/src/server/lib/schemas.ts b/backend/src/server/lib/schemas.ts
index d09a2c40b..9f93eaea0 100644
--- a/backend/src/server/lib/schemas.ts
+++ b/backend/src/server/lib/schemas.ts
@@ -45,4 +45,6 @@ export const BaseSecretNameSchema = z.string().trim().min(1);
 export const SecretNameSchema = BaseSecretNameSchema.refine(
   (el) => !el.includes(" "),
   "Secret name cannot contain spaces."
-).refine((el) => !el.includes(":"), "Secret name cannot contain colon.");
+)
+  .refine((el) => !el.includes(":"), "Secret name cannot contain colon.")
+  .refine((el) => !el.includes("/"), "Secret name cannot contain forward slash.");