diff --git a/modules/juce_audio_basics/effects/juce_IIRFilter.cpp b/modules/juce_audio_basics/effects/juce_IIRFilter.cpp
index 01338c8d9d..357196b4a6 100644
--- a/modules/juce_audio_basics/effects/juce_IIRFilter.cpp
+++ b/modules/juce_audio_basics/effects/juce_IIRFilter.cpp
@@ -336,6 +336,4 @@ void IIRFilter::processSamples (float* const samples, const int numSamples) noex
     }
 }
 
-#undef JUCE_SNAP_TO_ZERO
-
 } // namespace juce