diff --git a/docs/resources/realm_keystore_custom.md b/docs/resources/realm_keystore_custom.md
index e837cdaac..06db91b58 100644
--- a/docs/resources/realm_keystore_custom.md
+++ b/docs/resources/realm_keystore_custom.md
@@ -44,7 +44,7 @@ resource "keycloak_realm_keystore_custom" "keystore_custom" {
 - `extra_config` - (Optional) A map of key/value pairs to add extra configuration attributes to this keystore.
   ``` hcl
   extra_config = {
-  "custom.attribute" = "value"
+  "key1" = "value1"
   }
   ```