diff --git a/UI/Panels/Modifier/BlinkModifierPanel.cs b/UI/Panels/Modifier/BlinkModifierPanel.cs
index 6070b17f2..68f5edc36 100644
--- a/UI/Panels/Modifier/BlinkModifierPanel.cs
+++ b/UI/Panels/Modifier/BlinkModifierPanel.cs
@@ -80,6 +80,8 @@ public ModifierBase toConfig()
             for (var i=0; i!= panelSequences.Controls.Count; i++)
             {
                 var sequence = (panelSequences.Controls[i] as BlinkSequencePanel).toConfig();
+                if (sequence == null) continue;
+
                 onOffSequence.Add(sequence.Item1);
                 onOffSequence.Add(sequence.Item2);
             }