diff --git a/qt/aqt/webview.py b/qt/aqt/webview.py
index 575338fad..21bd22663 100644
--- a/qt/aqt/webview.py
+++ b/qt/aqt/webview.py
@@ -421,12 +421,12 @@ border-radius:5px; font-family: Helvetica }"""
             family = self.font().family()
             color_hl_txt = palette.color(QPalette.ColorRole.HighlightedText).name()
             color_btn = palette.color(QPalette.ColorRole.Button).name()
-            font = f'font-size:14px;font-family:"{family}";'
+            font = f'font-size:14px;font-family:"{family}", sans-serif;'
             button_style = """
 /* Buttons */
 button{{ 
         background-color: {color_btn};
-        font-family:"{family}"; }}
+        font-family:"{family}", sans-serif; }}
 button:focus{{ border-color: {color_hl} }}
 button:active, button:active:hover {{ background-color: {color_hl}; color: {color_hl_txt};}}
 /* Input field focus outline */