diff --git a/base/renderprogs/interactionSM.ps.hlsl b/base/renderprogs/interactionSM.ps.hlsl
index 967caa1c..8bb2dca6 100644
--- a/base/renderprogs/interactionSM.ps.hlsl
+++ b/base/renderprogs/interactionSM.ps.hlsl
@@ -368,7 +368,7 @@ void main( PS_IN fragment, out PS_OUT result )
 	//float vogelPhi = InterleavedGradientNoiseAnim( fragment.position.xy, rpJitterTexOffset.w );
 
 	float shadowTexelSize = rpScreenCorrectionFactor.z * rpJitterTexScale.x;
-	for( float i = 0; i < numSamples; i += 1.0 )
+	for( float i = 0.0; i < numSamples; i += 1.0 )
 	{
 		float2 jitter = VogelDiskSample( i, numSamples, vogelPhi );
 
diff --git a/neo/renderer/RenderProgs_embedded.h b/neo/renderer/RenderProgs_embedded.h
index 9c901cb5..7be966d0 100644
--- a/neo/renderer/RenderProgs_embedded.h
+++ b/neo/renderer/RenderProgs_embedded.h
@@ -10316,7 +10316,7 @@ static const cgShaderDef_t cg_renderprogs[] =
 		"	//float vogelPhi = InterleavedGradientNoiseAnim( fragment.position.xy, rpJitterTexOffset.w );\n"
 		"\n"
 		"	float shadowTexelSize = rpScreenCorrectionFactor.z * rpJitterTexScale.x;\n"
-		"	for( float i = 0; i < numSamples; i += 1.0 )\n"
+		"	for( float i = 0.0; i < numSamples; i += 1.0 )\n"
 		"	{\n"
 		"		float2 jitter = VogelDiskSample( i, numSamples, vogelPhi );\n"
 		"\n"