diff --git a/app/assets/stylesheets/pages/merge_requests.scss b/app/assets/stylesheets/pages/merge_requests.scss
index b6a82460f2506a527378757613ccd9584b010c18..72995f951c7bc617d77ba2543e55b0c03a437ba5 100644
--- a/app/assets/stylesheets/pages/merge_requests.scss
+++ b/app/assets/stylesheets/pages/merge_requests.scss
@@ -24,7 +24,7 @@
       .accept_merge_request {
         &.ci-pending,
         &.ci-running {
-          @include btn-orange;
+          @include btn-blue;
         }
 
         &.ci-skipped,
diff --git a/app/views/projects/merge_requests/widget/open/_merge_when_build_succeeds.html.haml b/app/views/projects/merge_requests/widget/open/_merge_when_build_succeeds.html.haml
index 2b6b5e05e8654b3924cb8be1e44e46e06275f193..1aeb12e46610e2c935682ab4e8b81eeee3204e69 100644
--- a/app/views/projects/merge_requests/widget/open/_merge_when_build_succeeds.html.haml
+++ b/app/views/projects/merge_requests/widget/open/_merge_when_build_succeeds.html.haml
@@ -21,5 +21,5 @@
           Remove Source Branch When Merged
 
       - if user_can_cancel_automatic_merge
-        = link_to cancel_merge_when_build_succeeds_namespace_project_merge_request_path(@merge_request.target_project.namespace, @merge_request.target_project, @merge_request), remote: true, method: :post, class: "btn btn-grouped btn-warning btn-sm" do
+        = link_to cancel_merge_when_build_succeeds_namespace_project_merge_request_path(@merge_request.target_project.namespace, @merge_request.target_project, @merge_request), remote: true, method: :post, class: "btn btn-grouped btn-sm" do
           Cancel Automatic Merge
diff --git a/changelogs/unreleased/24266-Afraid to press the Orange button on Merge request screen b/changelogs/unreleased/24266-Afraid to press the Orange button on Merge request screen
new file mode 100644
index 0000000000000000000000000000000000000000..28ca20c7dcca518a029fb0b2cb3782c0b3750703
--- /dev/null
+++ b/changelogs/unreleased/24266-Afraid to press the Orange button on Merge request screen	
@@ -0,0 +1,4 @@
+---
+title: If Build running change accept merge request when build succeeds button from orange to blue
+merge_request: 7577
+author: