diff --git a/composer.json b/composer.json
index da577c7d6..1696cf75e 100644
--- a/composer.json
+++ b/composer.json
@@ -199,7 +199,8 @@
         "drupal/coder": "*"
     },
     "conflict": {
-        "drupal/drupal": "*"
+        "drupal/drupal": "*",
+        "drupal/readonly_field_widget": ">1.5"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,
diff --git a/composer.lock b/composer.lock
index bd292a57f..4648b5bc5 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "8504c61c2042135f3d41a270b15bc9fe",
+    "content-hash": "fc6a2cc38486a508cc1ff7575e1a9869",
     "packages": [
         {
             "name": "acquia/blt",
@@ -9946,26 +9946,26 @@
         },
         {
             "name": "drupal/readonly_field_widget",
-            "version": "1.6.0",
+            "version": "1.5.0",
             "source": {
                 "type": "git",
                 "url": "https://git.drupalcode.org/project/readonly_field_widget.git",
-                "reference": "8.x-1.6"
+                "reference": "8.x-1.5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://ftp.drupal.org/files/projects/readonly_field_widget-8.x-1.6.zip",
-                "reference": "8.x-1.6",
-                "shasum": "595c7b27ddbf535594d9a4e2d8fb206dd50e2a63"
+                "url": "https://ftp.drupal.org/files/projects/readonly_field_widget-8.x-1.5.zip",
+                "reference": "8.x-1.5",
+                "shasum": "936bfb182d2c406501fb279dd3977d4c29113c3f"
             },
             "require": {
-                "drupal/core": "^8 || ^9 || ^10 || ^11"
+                "drupal/core": "^8 || ^9 || ^10"
             },
             "type": "drupal-module",
             "extra": {
                 "drupal": {
-                    "version": "8.x-1.6",
-                    "datestamp": "1726986724",
+                    "version": "8.x-1.5",
+                    "datestamp": "1660464949",
                     "security-coverage": {
                         "status": "covered",
                         "message": "Covered by Drupal's security advisory policy"
@@ -9982,11 +9982,10 @@
                     "homepage": "https://www.drupal.org/user/287467"
                 }
             ],
-            "description": "Provides a field widget which can display the field formatter version of a field on the edit form.",
+            "description": "Provides a field widget which can display the field formatter version of a field on the edit form",
             "homepage": "https://www.drupal.org/project/readonly_field_widget",
             "support": {
-                "source": "https://git.drupalcode.org/project/readonly_field_widget",
-                "issues": "https://www.drupal.org/project/issues/readonly_field_widget"
+                "source": "https://git.drupalcode.org/project/readonly_field_widget"
             }
         },
         {