diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index bff13c38e..d91ccc3d2 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -177,6 +177,7 @@ RRomeroJr <117.rromero@gmail.com>
 Xidorn Quan <me@upsuper.org>
 Alexander Bocken <alexander@bocken.org>
 James Elmore <email@jameselmore.org>
+David Culley <6276049+davidculley@users.noreply.github.com>
 Rastislav Kish <rastislav.kish@protonmail.com>
 
 ********************
diff --git a/qt/aqt/editor.py b/qt/aqt/editor.py
index b6c28c308..0f447bb02 100644
--- a/qt/aqt/editor.py
+++ b/qt/aqt/editor.py
@@ -323,25 +323,17 @@ require("anki/ui").loaded.then(() => require("anki/NoteEditor").instances[0].too
             class_ = "rounded"
         if not disables:
             class_ += " perm"
-        return """<button tabindex=-1
-                        {id}
+        return f"""<button tabindex=-1
+                        {idstr}
                         class="{class_}"
                         type="button"
                         title="{tip}"
-                        onclick="pycmd('{cmd}');{togglesc}return false;"
+                        onclick="pycmd('{cmd}');{toggleScript}return false;"
                         onmousedown="window.event.preventDefault();"
                 >
                     {imgelm}
                     {labelelm}
-                </button>""".format(
-            imgelm=imgelm,
-            cmd=cmd,
-            tip=tip,
-            labelelm=labelelm,
-            id=idstr,
-            togglesc=toggleScript,
-            class_=class_,
-        )
+                </button>"""
 
     def setupShortcuts(self) -> None:
         # if a third element is provided, enable shortcut even when no field selected