diff --git a/common/src/main/java/org/keycloak/common/Profile.java b/common/src/main/java/org/keycloak/common/Profile.java
index a6330dfbd03..adeb6d0ddd3 100755
--- a/common/src/main/java/org/keycloak/common/Profile.java
+++ b/common/src/main/java/org/keycloak/common/Profile.java
@@ -54,7 +54,7 @@ public class Profile {
 
         ACCOUNT_V3("Account Console version 3", Type.DEFAULT, 3, Feature.ACCOUNT_API),
 
-        ADMIN_FINE_GRAINED_AUTHZ("Fine-Grained Admin Permissions", Type.PREVIEW, 1),
+        ADMIN_FINE_GRAINED_AUTHZ("Fine-Grained Admin Permissions", Type.DEPRECATED, 1),
 
         ADMIN_FINE_GRAINED_AUTHZ_V2("Fine-Grained Admin Permissions version 2", Type.DEFAULT, 2, Feature.AUTHORIZATION),
 
diff --git a/common/src/test/java/org/keycloak/common/ProfileTest.java b/common/src/test/java/org/keycloak/common/ProfileTest.java
index d3b49abcf19..cb5ab8a4492 100644
--- a/common/src/test/java/org/keycloak/common/ProfileTest.java
+++ b/common/src/test/java/org/keycloak/common/ProfileTest.java
@@ -214,7 +214,7 @@ public class ProfileTest {
         properties.setProperty(PropertiesProfileConfigResolver.getPropertyKey(PREVIEW_FEATURE), "enabled");
         properties.setProperty(PropertiesProfileConfigResolver.getPropertyKey(EXPERIMENTAL_FEATURE), "enabled");
         if (DEPRECATED_FEATURE != null) {
-            properties.setProperty(PropertiesProfileConfigResolver.getPropertyKey(DEPRECATED_FEATURE), "enabled");
+            properties.setProperty(PropertiesProfileConfigResolver.getPropertyKey(DEPRECATED_FEATURE.getVersionedKey()), "enabled");
         }
 
         Profile.configure(new PropertiesProfileConfigResolver(properties));
diff --git a/docs/documentation/server_admin/topics/admin-console-permissions/fine-grain.adoc b/docs/documentation/server_admin/topics/admin-console-permissions/fine-grain.adoc
index 8ad83a00f04..517e3a8a6ad 100644
--- a/docs/documentation/server_admin/topics/admin-console-permissions/fine-grain.adoc
+++ b/docs/documentation/server_admin/topics/admin-console-permissions/fine-grain.adoc
@@ -2,9 +2,9 @@
 [#fine-grained-admin-permissions-v1]
 === Fine grained admin permissions V1
 
-IMPORTANT: fine-grained admin permissions V1 have been replaced by a <<_fine_grained_permissions, new version>>.
-Version 1 of the feature is still marked as preview and is available, but it may be deprecated and removed
-in future. To enable it, start the server with `--features=admin-fine-grained-authz:v1`.
+IMPORTANT: Preview feature fine-grained admin permissions V1 has been replaced by a new
+<<_fine_grained_permissions, supported version>>. Version 1 of the feature is still available, but it has been deprecated
+and will be removed in future release. To enable it, start the server with `--features=admin-fine-grained-authz:v1`.
 
 Sometimes roles like `manage-realm` or `manage-users` are too coarse grain and you want to create
 restricted admin accounts that have more fine grain permissions.  {project_name} allows you to define
diff --git a/docs/documentation/upgrading/topics/changes/changes-26_5_0.adoc b/docs/documentation/upgrading/topics/changes/changes-26_5_0.adoc
index 5ce75f22313..15c2734a505 100644
--- a/docs/documentation/upgrading/topics/changes/changes-26_5_0.adoc
+++ b/docs/documentation/upgrading/topics/changes/changes-26_5_0.adoc
@@ -170,6 +170,11 @@ As `AuthenticationSessionProvider` and `UserSessionProvider` now have an interna
 It is still triggered in this {project_name} version, but will be removed in a future release.
 
 
+=== Fine-Grained Admin Permissions (FGAP) v1
+
+Fine-Grained Admin Permissions (FGAP) v1 is now deprecated. This version no longer receives enhancements and improvements  and will be removed in future
+release. Please migrate to FGAP v2 to ensure continued support.
+
 // ------------------------ Removed features ------------------------ //
 == Removed features
 
diff --git a/quarkus/tests/integration/src/test/java/org/keycloak/it/cli/dist/FeaturesDistTest.java b/quarkus/tests/integration/src/test/java/org/keycloak/it/cli/dist/FeaturesDistTest.java
index 29aaefca73c..3da51e84b9c 100644
--- a/quarkus/tests/integration/src/test/java/org/keycloak/it/cli/dist/FeaturesDistTest.java
+++ b/quarkus/tests/integration/src/test/java/org/keycloak/it/cli/dist/FeaturesDistTest.java
@@ -91,19 +91,19 @@ public class FeaturesDistTest {
 
     @Test
     @EnabledOnOs(value = { OS.LINUX, OS.MAC }, disabledReason = "different shell escaping behaviour on Windows.")
-    @Launch({StartDev.NAME, "--features=token-exchange,admin-fine-grained-authz:v1"})
+    @Launch({StartDev.NAME, "--features=token-exchange,client-secret-rotation:v1"})
     public void testEnableMultipleFeatures(CLIResult cliResult) {
         cliResult.assertStartedDevMode();
-        cliResult.assertMessage("Preview features enabled: admin-fine-grained-authz:v1, token-exchange:v1");
+        cliResult.assertMessage("Preview features enabled: client-secret-rotation:v1, token-exchange:v1");
         cliResult.assertNoMessage("recovery-codes");
     }
 
     @Test
     @EnabledOnOs(value = { OS.WINDOWS }, disabledReason = "different shell escaping behaviour on Windows.")
-    @Launch({StartDev.NAME, "--features=\"token-exchange,admin-fine-grained-authz:v1\""})
+    @Launch({StartDev.NAME, "--features=\"token-exchange,client-secret-rotation:v1\""})
     public void testWinEnableMultipleFeatures(CLIResult cliResult) {
         cliResult.assertStartedDevMode();
-        cliResult.assertMessage("Preview features enabled: admin-fine-grained-authz:v1, token-exchange:v1");
+        cliResult.assertMessage("Preview features enabled: client-secret-rotation:v1, token-exchange:v1");
         cliResult.assertNoMessage("recovery-codes");
     }