diff --git a/modules/juce_dsp/containers/juce_AudioBlock.h b/modules/juce_dsp/containers/juce_AudioBlock.h
index 4685db4584..1c53dcae2e 100644
--- a/modules/juce_dsp/containers/juce_AudioBlock.h
+++ b/modules/juce_dsp/containers/juce_AudioBlock.h
@@ -472,7 +472,7 @@ public:
         }
         else
         {
-            auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
+            auto n = jmin (numSamples, src.numSamples) * sizeFactor;
 
             for (size_t i = 0; i < n; ++i)
             {