diff --git a/templates/repo/diff/section_split.tmpl b/templates/repo/diff/section_split.tmpl
index 03a2dd0c09552..3d36b416978a2 100644
--- a/templates/repo/diff/section_split.tmpl
+++ b/templates/repo/diff/section_split.tmpl
@@ -21,9 +21,9 @@
 						<div class="lines-comment">
 							<div>
 								{{if $line.SectionInfo.HasComments}}
-								    <button>
-								        {{svg "octicon-comment-discussion"}}
-								    </button>
+									<button>
+										{{svg "octicon-comment-discussion"}}
+									</button>
 								{{end}}
 							</div>
 							<div class="code-expander-buttons" data-expand-direction="{{$expandDirection}}">
diff --git a/templates/repo/diff/section_unified.tmpl b/templates/repo/diff/section_unified.tmpl
index 36ed779edb46c..4d7e088ba5b19 100644
--- a/templates/repo/diff/section_unified.tmpl
+++ b/templates/repo/diff/section_unified.tmpl
@@ -17,9 +17,9 @@
 						<div class="lines-comment">
 							<div>
 								{{if $line.SectionInfo.HasComments}}
-								    <button>
-								        {{svg "octicon-comment-discussion"}}
-								    </button>
+									<button>
+									    {{svg "octicon-comment-discussion"}}
+									</button>
 								{{end}}
 							</div>
 							<div class="code-expander-buttons" data-expand-direction="{{$expandDirection}}">