diff --git a/Source/PS_Source/globals.h b/Source/PS_Source/globals.h
index 070fe18..8d932ec 100644
--- a/Source/PS_Source/globals.h
+++ b/Source/PS_Source/globals.h
@@ -246,3 +246,8 @@ inline void toggleBool(bool& b)
 {
 	b = !b;
 }
+
+inline void toggleBool(AudioParameterBool* b)
+{
+	*b = !(*b);
+}
diff --git a/Source/PluginProcessor.cpp b/Source/PluginProcessor.cpp
index b526ea9..4738495 100644
--- a/Source/PluginProcessor.cpp
+++ b/Source/PluginProcessor.cpp
@@ -615,7 +615,7 @@ void PaulstretchpluginAudioProcessor::setStateInformation (const void* data, int
 
 void PaulstretchpluginAudioProcessor::setDirty()
 {
-	*getBoolParameter(cpi_markdirty) = !(*getBoolParameter(cpi_markdirty));
+	toggleBool(getBoolParameter(cpi_markdirty));
 }
 
 void PaulstretchpluginAudioProcessor::setRecordingEnabled(bool b)