diff --git a/modules/ui_extra_networks_checkpoints.py b/modules/ui_extra_networks_checkpoints.py
index a8c33671..d69d144d 100644
--- a/modules/ui_extra_networks_checkpoints.py
+++ b/modules/ui_extra_networks_checkpoints.py
@@ -30,7 +30,7 @@ class ExtraNetworksPageCheckpoints(ui_extra_networks.ExtraNetworksPage):
             "preview": self.find_preview(path),
             "description": self.find_description(path),
             "search_terms": search_terms,
-            "onclick": html.escape(f"return selectCheckpoint('{name}');"),
+            "onclick": html.escape(f"return selectCheckpoint({ui_extra_networks.quote_js(name)})"),
             "local_preview": f"{path}.{shared.opts.samples_format}",
             "metadata": checkpoint.metadata,
             "sort_keys": {'default': index, **self.get_sort_keys(checkpoint.filename)},