diff --git a/options/locale/locale_en-US.ini b/options/locale/locale_en-US.ini
index 85250c1627..decd8ce595 100644
--- a/options/locale/locale_en-US.ini
+++ b/options/locale/locale_en-US.ini
@@ -1913,7 +1913,7 @@ pulls.close = Close pull request
 pulls.closed_at = `closed this pull request <a id="%[1]s" href="#%[1]s">%[2]s</a>`
 pulls.reopened_at = `reopened this pull request <a id="%[1]s" href="#%[1]s">%[2]s</a>`
 pulls.commit_ref_at = `referenced this pull request from a commit <a id="%[1]s" href="#%[1]s">%[2]s</a>`
-pulls.cmd_instruction_hint = `View <a class="show-instruction">command line instructions</a>.`
+pulls.cmd_instruction_hint = `View command line instructions.`
 pulls.cmd_instruction_checkout_title = Checkout
 pulls.cmd_instruction_checkout_desc = From your project repository, check out a new branch and test the changes.
 pulls.cmd_instruction_merge_title = Merge
diff --git a/templates/repo/issue/view_content/pull_merge_instruction.tmpl b/templates/repo/issue/view_content/pull_merge_instruction.tmpl
index d585d36574..42d9c82935 100644
--- a/templates/repo/issue/view_content/pull_merge_instruction.tmpl
+++ b/templates/repo/issue/view_content/pull_merge_instruction.tmpl
@@ -1,6 +1,6 @@
 <div class="divider"></div>
-<div class="instruct-toggle"> {{ctx.Locale.Tr "repo.pulls.cmd_instruction_hint"}} </div>
-<div class="instruct-content tw-mt-2 tw-hidden">
+<details class="collapsible">
+  <summary class="tw-py-2"> {{ctx.Locale.Tr "repo.pulls.cmd_instruction_hint"}} </summary>
 	<div><h3>{{ctx.Locale.Tr "repo.pulls.cmd_instruction_checkout_title"}}</h3>{{ctx.Locale.Tr "repo.pulls.cmd_instruction_checkout_desc"}}</div>
 	{{$localBranch := .PullRequest.HeadBranch}}
 	{{if ne .PullRequest.HeadRepo.ID .PullRequest.BaseRepo.ID}}
@@ -46,4 +46,4 @@
 		<div>git push origin {{.PullRequest.BaseBranch}}</div>
 	</div>
 	{{end}}
-</div>
+</details>
diff --git a/templates/repo/view_file.tmpl b/templates/repo/view_file.tmpl
index dfbc45dd61..d127c2ef24 100644
--- a/templates/repo/view_file.tmpl
+++ b/templates/repo/view_file.tmpl
@@ -60,7 +60,7 @@
 					{{end}}
 				</div>
 				<a download href="{{$.RawFileLink}}"><span class="btn-octicon" data-tooltip-content="{{ctx.Locale.Tr "repo.download_file"}}">{{svg "octicon-download"}}</span></a>
-				<a id="copy-content" class="btn-octicon {{if not .CanCopyContent}} disabled{{end}}"{{if or .IsImageFile (and .HasSourceRenderedToggle (not .IsDisplayingSource))}} data-link="{{$.RawFileLink}}"{{end}} data-tooltip-content="{{if .CanCopyContent}}{{ctx.Locale.Tr "copy_content"}}{{else}}{{ctx.Locale.Tr "copy_type_unsupported"}}{{end}}">{{svg "octicon-copy" 14}}</a>
+				<a href="#" id="copy-content" class="btn-octicon {{if not .CanCopyContent}} disabled{{end}}"{{if or .IsImageFile (and .HasSourceRenderedToggle (not .IsDisplayingSource))}} data-link="{{$.RawFileLink}}"{{end}} data-tooltip-content="{{if .CanCopyContent}}{{ctx.Locale.Tr "copy_content"}}{{else}}{{ctx.Locale.Tr "copy_type_unsupported"}}{{end}}">{{svg "octicon-copy" 14}}</a>
 				{{if .EnableFeed}}
 					{{if .IsViewBranch}}
 						<a class="btn-octicon" href="{{$.FeedURL}}/rss/{{$.BranchNameSubURL}}/{{PathEscapeSegments .TreePath}}" data-tooltip-content="{{ctx.Locale.Tr "rss_feed"}}">
diff --git a/web_src/js/features/repo-issue.js b/web_src/js/features/repo-issue.js
index 8d057e37a9..be1fab1f6a 100644
--- a/web_src/js/features/repo-issue.js
+++ b/web_src/js/features/repo-issue.js
@@ -275,12 +275,6 @@ export function initRepoPullRequestUpdate() {
   });
 }
 
-export function initRepoPullRequestMergeInstruction() {
-  $('.show-instruction').on('click', () => {
-    toggleElem($('.instruct-content'));
-  });
-}
-
 export function initRepoPullRequestAllowMaintainerEdit() {
   const wrapper = document.getElementById('allow-edits-from-maintainers');
   if (!wrapper) return;
diff --git a/web_src/js/index.js b/web_src/js/index.js
index 4c707486bd..5a21dc36cd 100644
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -30,7 +30,6 @@ import {
   initRepoIssueReferenceRepositorySearch,
   initRepoIssueTimeTracking,
   initRepoIssueWipTitle,
-  initRepoPullRequestMergeInstruction,
   initRepoPullRequestAllowMaintainerEdit,
   initRepoPullRequestReview, initRepoIssueSidebarList, initArchivedLabelHandler,
 } from './features/repo-issue.js';
@@ -160,7 +159,6 @@ onDomReady(() => {
   initRepoMigration();
   initRepoMigrationStatusChecker();
   initRepoProject();
-  initRepoPullRequestMergeInstruction();
   initRepoPullRequestAllowMaintainerEdit();
   initRepoPullRequestReview();
   initRepoRelease();