diff --git a/templates/repo/diff/blob_excerpt.tmpl b/templates/repo/diff/blob_excerpt.tmpl
index 2874ac6a55..cc2237029b 100644
--- a/templates/repo/diff/blob_excerpt.tmpl
+++ b/templates/repo/diff/blob_excerpt.tmpl
@@ -53,17 +53,17 @@
 			<td colspan="2" class="lines-num">
 				<div class="code-expander-buttons" data-expand-direction="{{$expandDirection}}">
 					{{if or (eq $expandDirection 3) (eq $expandDirection 5)}}
-						<button class="code-expander-button" hx-target="closest tr" hx-get="{{$.RepoLink}}/blob_excerpt/{{PathEscape $.AfterCommitID}}?data-query={{$line.GetBlobExcerptQuery}}&style=unified&direction=down&wiki={{$.PageIsWiki}}&anchor={{$.Anchor}}">
+						<button class="code-expander-button" hx-target="closest tr" hx-get="{{$.RepoLink}}/blob_excerpt/{{PathEscape $.AfterCommitID}}?{{$line.GetBlobExcerptQuery}}&style=unified&direction=down&wiki={{$.PageIsWiki}}&anchor={{$.Anchor}}">
 							{{svg "octicon-fold-down"}}
 						</button>
 					{{end}}
 					{{if or (eq $expandDirection 3) (eq $expandDirection 4)}}
-						<button class="code-expander-button" hx-target="closest tr" hx-get="{{$.RepoLink}}/blob_excerpt/{{PathEscape $.AfterCommitID}}?data-query={{$line.GetBlobExcerptQuery}}&style=unified&direction=up&wiki={{$.PageIsWiki}}&anchor={{$.Anchor}}">
+						<button class="code-expander-button" hx-target="closest tr" hx-get="{{$.RepoLink}}/blob_excerpt/{{PathEscape $.AfterCommitID}}?{{$line.GetBlobExcerptQuery}}&style=unified&direction=up&wiki={{$.PageIsWiki}}&anchor={{$.Anchor}}">
 							{{svg "octicon-fold-up"}}
 						</button>
 					{{end}}
 					{{if eq $expandDirection 2}}
-						<button class="code-expander-button" hx-target="closest tr" hx-get="{{$.RepoLink}}/blob_excerpt/{{PathEscape $.AfterCommitID}}?data-query={{$line.GetBlobExcerptQuery}}&style=unified&direction=&wiki={{$.PageIsWiki}}&anchor={{$.Anchor}}">
+						<button class="code-expander-button" hx-target="closest tr" hx-get="{{$.RepoLink}}/blob_excerpt/{{PathEscape $.AfterCommitID}}?{{$line.GetBlobExcerptQuery}}&style=unified&direction=&wiki={{$.PageIsWiki}}&anchor={{$.Anchor}}">
 							{{svg "octicon-fold"}}
 						</button>
 					{{end}}