diff --git a/stepmania/src/RageMath.cpp b/stepmania/src/RageMath.cpp
index 1097ef4a7a..1f66e6e08c 100644
--- a/stepmania/src/RageMath.cpp
+++ b/stepmania/src/RageMath.cpp
@@ -555,7 +555,6 @@ float RageFastSin( float x )
 	for( unsigned i=0; i<ARRAYSIZE(iSampleIndex); i++ )
         iSampleIndex[i] %= ARRAYSIZE(table) * 2;
 
-	DEBUG_ASSERT( i>=0 && i<ARRAYSIZE(table)*2 );
 	DEBUG_ASSERT( fRemainder>=0 && fRemainder<=1 );
 
 	float fValue[ARRAYSIZE(iSampleIndex)];