diff --git a/src/kiss_flixel/ShaderFrontend.hx b/src/kiss_flixel/ShaderFrontend.hx
index 4bb79a2..80624c0 100644
--- a/src/kiss_flixel/ShaderFrontend.hx
+++ b/src/kiss_flixel/ShaderFrontend.hx
@@ -97,8 +97,6 @@ class ShaderFrontend implements FrontendPlugin {
 		transformedCode += 'uniform vec2 cameraPos;\n';
 		transformedCode += 'uniform float cameraZoom;\n';
 
-		// TODO Implement round for the targets that weirdly don't have it
-
 		// give uniforms their default values
 		var defaultSetterExps = [];
 		var uniformMapExps = [];
diff --git a/src/kiss_flixel/shaders/CheckerBoard.frag b/src/kiss_flixel/shaders/CheckerBoard.frag
index ad961fb..845f7c1 100644
--- a/src/kiss_flixel/shaders/CheckerBoard.frag
+++ b/src/kiss_flixel/shaders/CheckerBoard.frag
@@ -14,8 +14,8 @@ void main()
     float row = floor(position.y / checkSize);
     float col = floor(position.x / checkSize);
 
-    bool oddRow = mod(row, 2) == 1;
-    bool oddCol = mod(col, 2) == 1;
+    bool oddRow = mod(row, 2.0) == 1.0;
+    bool oddCol = mod(col, 2.0) == 1.0;
 
     vec4 oddColor = oddRow ? color1 : color2;
     vec4 evenColor = oddRow ? color2 : color1;