diff --git a/app/assets/javascripts/jobs/components/commit_block.vue b/app/assets/javascripts/jobs/components/commit_block.vue
index 7076a79dd5d..b651a6e4bfb 100644
--- a/app/assets/javascripts/jobs/components/commit_block.vue
+++ b/app/assets/javascripts/jobs/components/commit_block.vue
@@ -39,7 +39,7 @@ export default {
       </gl-link>
 
       <clipboard-button
-        :text="commit.short_id"
+        :text="commit.id"
         :title="__('Copy commit SHA to clipboard')"
         css-class="btn btn-clipboard btn-transparent"
       />
diff --git a/changelogs/unreleased/MaxWinterstein-master-patch-23232.yml b/changelogs/unreleased/MaxWinterstein-master-patch-23232.yml
new file mode 100644
index 00000000000..8fb9f1057fe
--- /dev/null
+++ b/changelogs/unreleased/MaxWinterstein-master-patch-23232.yml
@@ -0,0 +1,5 @@
+---
+title: Unify behaviour of 'Copy commit SHA to clipboard' to use full commit SHA.
+merge_request: 25829
+author: Max Winterstein
+type: changed
diff --git a/spec/javascripts/jobs/components/commit_block_spec.js b/spec/javascripts/jobs/components/commit_block_spec.js
index 98eba3ac976..c02f564d01a 100644
--- a/spec/javascripts/jobs/components/commit_block_spec.js
+++ b/spec/javascripts/jobs/components/commit_block_spec.js
@@ -9,6 +9,7 @@ describe('Commit block', () => {
   const props = {
     commit: {
       short_id: '1f0fb84f',
+      id: '1f0fb84fb6770d74d97eee58118fd3909cd4f48c',
       commit_path: 'commit/1f0fb84fb6770d74d97eee58118fd3909cd4f48c',
       title: 'Update README.md',
     },
@@ -42,7 +43,7 @@ describe('Commit block', () => {
 
     it('renders clipboard button', () => {
       expect(vm.$el.querySelector('button').getAttribute('data-clipboard-text')).toEqual(
-        props.commit.short_id,
+        props.commit.id,
       );
     });
   });