diff --git a/panels/input_shaper.py b/panels/input_shaper.py
index de7a3612..d74f35ba 100644
--- a/panels/input_shaper.py
+++ b/panels/input_shaper.py
@@ -166,7 +166,9 @@ class Panel(ScreenPanel):
         # Recommended shaper_type_y = ei, shaper_freq_y = 48.4 Hz
         if 'recommended shaper_type_' in data:
             results = re.search(r'shaper_type_(?P<axis>[xy])\s*=\s*(?P<shaper_type>.*?), shaper_freq_.\s*=\s*('
-                                r'?P<shaper_freq>[0-9.]+)', data).groupdict()
+                                r'?P<shaper_freq>[0-9.]+)', data)
+            if results:
+                results.groupdict()
             self.freq_xy_adj['shaper_freq_' + results['axis']].set_value(float(results['shaper_freq']))
             self.freq_xy_combo['shaper_type_' + results['axis']].set_active(SHAPERS.index(results['shaper_type']))
             if self.calibrating_axis == results['axis'] or (self.calibrating_axis == "both" and results['axis'] == 'y'):
@@ -176,6 +178,8 @@ class Panel(ScreenPanel):
         # shaper_type_y:ei shaper_freq_y:48.400 damping_ratio_y:0.100000
         if 'shaper_type_' in data:
             results = re.search(r'shaper_type_(?P<axis>[xy]):(?P<shaper_type>.*?) shaper_freq_.:('
-                                r'?P<shaper_freq>[0-9.]+)', data).groupdict()
+                                r'?P<shaper_freq>[0-9.]+)', data)
+            if results:
+                results.groupdict()
             self.freq_xy_adj['shaper_freq_' + results['axis']].set_value(float(results['shaper_freq']))
             self.freq_xy_combo['shaper_type_' + results['axis']].set_active(SHAPERS.index(results['shaper_type']))