diff --git a/ext/home/theme.php b/ext/home/theme.php
index b72218cb9..7e42bc1aa 100644
--- a/ext/home/theme.php
+++ b/ext/home/theme.php
@@ -38,7 +38,7 @@ public function build_body(string $sitename, string $main_links, string $main_te
         $search_html = "
 			<div class='space' id='search'>
 				<form action='".search_link()."' method='GET'>
-				<input name='search' size='30' type='search' value='' class='autocomplete_tags' autofocus='autofocus' autocomplete='off' />
+				<input name='search' size='30' type='search' value='' class='autocomplete_tags' autofocus='autofocus' />
 				<input type='hidden' name='q' value='/post/list'>
 				<input type='submit' value='Search'/>
 				</form>
diff --git a/ext/index/theme.php b/ext/index/theme.php
index 17b353507..72294709e 100644
--- a/ext/index/theme.php
+++ b/ext/index/theme.php
@@ -86,7 +86,7 @@ protected function build_navigation(int $page_number, int $total_pages, array $s
         $h_search_link = search_link();
         $h_search = "
 			<p><form action='$h_search_link' method='GET'>
-				<input type='search' name='search' value='$h_search_string' placeholder='Search' class='autocomplete_tags' autocomplete='off' />
+				<input type='search' name='search' value='$h_search_string' placeholder='Search' class='autocomplete_tags' />
 				<input type='hidden' name='q' value='/post/list'>
 				<input type='submit' value='Find' style='display: none;' />
 			</form>
diff --git a/ext/random_list/theme.php b/ext/random_list/theme.php
index 0eac68f76..a0d2da460 100644
--- a/ext/random_list/theme.php
+++ b/ext/random_list/theme.php
@@ -48,7 +48,7 @@ protected function build_navigation(array $search_terms): string
         $h_search_link = make_link("random");
         $h_search = "
 			<p><form action='$h_search_link' method='GET'>
-				<input type='search' name='search' value='$h_search_string' placeholder='Search random list' class='autocomplete_tags' autocomplete='off' />
+				<input type='search' name='search' value='$h_search_string' placeholder='Search random list' class='autocomplete_tags' />
 				<input type='hidden' name='q' value='/random'>
 				<input type='submit' value='Find' style='display: none;' />
 			</form>
diff --git a/ext/tag_edit/theme.php b/ext/tag_edit/theme.php
index b0e9a3d8c..bc90538f2 100644
--- a/ext/tag_edit/theme.php
+++ b/ext/tag_edit/theme.php
@@ -20,8 +20,8 @@ public function display_mass_editor()
         $html = "
 		" . make_form(make_link("tag_edit/replace")) . "
 			<table class='form'>
-				<tr><th>Search</th><td><input type='text' name='search' class='autocomplete_tags' autocomplete='off'></tr>
-				<tr><th>Replace</th><td><input type='text' name='replace' class='autocomplete_tags' autocomplete='off'></td></tr>
+				<tr><th>Search</th><td><input type='text' name='search' class='autocomplete_tags'></tr>
+				<tr><th>Replace</th><td><input type='text' name='replace' class='autocomplete_tags'></td></tr>
 				<tr><td colspan='2'><input type='submit' value='Replace'></td></tr>
 			</table>
 		</form>
diff --git a/ext/upload/theme.php b/ext/upload/theme.php
index 3f6e8a8fd..95718e2ff 100644
--- a/ext/upload/theme.php
+++ b/ext/upload/theme.php
@@ -157,7 +157,7 @@ protected function h_upload_list_1(): HTMLElement
                 TR(
                     TD(["colspan" => $tl_enabled ? 2 : 4], DIV(["name" => "canceldata{$i}[]","style" => "display:inline;margin-right:5px;font-size:15px;visibility:hidden;","onclick" => "$(\"input[name='data{$i}[]']\")[0].value='';updateTracker();"], "✖"), INPUT(["type" => "file", "name" => "data{$i}[]", "accept" => $accept, "multiple" => true])),
                     $tl_enabled ? TD(["colspan" => "2"], INPUT(["type" => "text", "name" => "url{$i}"])) : emptyHTML(),
-                    TD(["colspan" => "2"], INPUT(["type" => "text", "name" => "tags{$i}", "class" => "autocomplete_tags", "autocomplete" => "off"])),
+                    TD(["colspan" => "2"], INPUT(["type" => "text", "name" => "tags{$i}", "class" => "autocomplete_tags"])),
                 )
             );
         }
@@ -328,7 +328,7 @@ protected function build_upload_block(): HTMLElement
         $form->appendChild(
             emptyHTML(
                 INPUT(["id" => "data[]", "name" => "data[]", "size" => "16", "type" => "file", "accept" => $accept, "multiple" => true]),
-                INPUT(["name" => "tags", "type" => "text", "placeholder" => "tagme", "class" => "autocomplete_tags", "required" => true, "autocomplete" => "off"]),
+                INPUT(["name" => "tags", "type" => "text", "placeholder" => "tagme", "class" => "autocomplete_tags", "required" => true]),
                 INPUT(["type" => "submit", "value" => "Post"]),
             )
         );
diff --git a/ext/view/theme.php b/ext/view/theme.php
index d1bc2d70e..10706d4cc 100644
--- a/ext/view/theme.php
+++ b/ext/view/theme.php
@@ -68,7 +68,7 @@ protected function build_navigation(Image $image): string
         $h_search = "
 			<p><form action='".make_link()."' method='GET'>
 				<input type='hidden' name='q' value='/post/list'>
-				<input type='search' name='search' placeholder='Search' class='autocomplete_tags' autocomplete='off'>
+				<input type='search' name='search' placeholder='Search' class='autocomplete_tags'>
 				<input type='submit' value='Find' style='display: none;'>
 			</form>
 		";