diff --git a/OSBindings/Mac/Clock Signal/ScanTarget/CSScanTarget.mm b/OSBindings/Mac/Clock Signal/ScanTarget/CSScanTarget.mm
index da55ca7fa..d5b609efe 100644
--- a/OSBindings/Mac/Clock Signal/ScanTarget/CSScanTarget.mm	
+++ b/OSBindings/Mac/Clock Signal/ScanTarget/CSScanTarget.mm	
@@ -593,7 +593,7 @@ using BufferingScanTarget = Outputs::Display::BufferingScanTarget;
 	pipelineDescriptor.vertexFunction = [library newFunctionWithName:_pipeline == Pipeline::DirectToDisplay ? @"scanToDisplay" : @"lineToDisplay"];
 
 	if(_pipeline != Pipeline::DirectToDisplay) {
-		pipelineDescriptor.fragmentFunction = [library newFunctionWithName:@"copyFragment"];
+		pipelineDescriptor.fragmentFunction = [library newFunctionWithName:@"interpolateFragment"];
 	} else {
 		const bool isRGBOutput = modals.display_type == Outputs::Display::DisplayType::RGB;
 		pipelineDescriptor.fragmentFunction =
diff --git a/OSBindings/Mac/Clock Signal/ScanTarget/ScanTarget.metal b/OSBindings/Mac/Clock Signal/ScanTarget/ScanTarget.metal
index f5eb88940..e0d04f9c2 100644
--- a/OSBindings/Mac/Clock Signal/ScanTarget/ScanTarget.metal	
+++ b/OSBindings/Mac/Clock Signal/ScanTarget/ScanTarget.metal	
@@ -97,17 +97,15 @@ struct SourceInterpolator {
 float2 textureLocation(constant Line *line, float offset, constant Uniforms &uniforms) {
 	return float2(
 		uniforms.cycleMultiplier * mix(line->endPoints[0].cyclesSinceRetrace, line->endPoints[1].cyclesSinceRetrace, offset),
-		line->line);
+		line->line + 0.5f);
 }
 
 float2 textureLocation(constant Scan *scan, float offset, constant Uniforms &) {
 	return float2(
 		mix(scan->endPoints[0].dataOffset, scan->endPoints[1].dataOffset, offset),
-		scan->dataY);
+		scan->dataY + 0.5f);
 }
 
-// TODO: add 0.5f to the y coordinates above to ensure the middle of each line is hit?
-
 template <typename Input> SourceInterpolator toDisplay(
 	constant Uniforms &uniforms [[buffer(1)]],
 	constant Input *inputs [[buffer(0)]],