diff --git a/libobs/data/bicubic_scale.effect b/libobs/data/bicubic_scale.effect
index 06bcea714..90216086e 100644
--- a/libobs/data/bicubic_scale.effect
+++ b/libobs/data/bicubic_scale.effect
@@ -166,9 +166,8 @@ float4 PSDrawBicubicRGBAMultiplyTonemap(FragData f_in, bool undistort) : TARGET
 float4 PSDrawBicubicRGBADivide(FragData f_in) : TARGET
 {
 	float4 rgba = DrawBicubic(f_in, false);
-	float alpha = rgba.a;
-	float multiplier = (alpha > 0.0) ? (1.0 / alpha) : 0.0;
-	return float4(rgba.rgb * multiplier, alpha);
+	rgba.rgb *= max(1. / rgba.a, 0.);
+	return rgba;
 }
 
 technique Draw
diff --git a/libobs/data/default.effect b/libobs/data/default.effect
index b3d0bc94a..8c8eadbb6 100644
--- a/libobs/data/default.effect
+++ b/libobs/data/default.effect
@@ -31,9 +31,8 @@ float4 PSDrawBare(VertInOut vert_in) : TARGET
 float4 PSDrawAlphaDivide(VertInOut vert_in) : TARGET
 {
 	float4 rgba = image.Sample(def_sampler, vert_in.uv);
-	float alpha = rgba.a;
-	float multiplier = (alpha > 0.0) ? (1.0 / alpha) : 0.0;
-	return float4(rgba.rgb * multiplier, alpha);
+	rgba.rgb *= max(1. / rgba.a, 0.);
+	return rgba;
 }
 
 float4 PSDrawNonlinearAlpha(VertInOut vert_in) : TARGET
diff --git a/libobs/data/lanczos_scale.effect b/libobs/data/lanczos_scale.effect
index f31021c22..5dc8d71a8 100644
--- a/libobs/data/lanczos_scale.effect
+++ b/libobs/data/lanczos_scale.effect
@@ -222,9 +222,8 @@ float4 PSDrawLanczosRGBAMultiplyTonemap(FragData f_in, bool undistort) : TARGET
 float4 PSDrawLanczosRGBADivide(FragData f_in) : TARGET
 {
 	float4 rgba = DrawLanczos(f_in, false);
-	float alpha = rgba.a;
-	float multiplier = (alpha > 0.0) ? (1.0 / alpha) : 0.0;
-	return float4(rgba.rgb * multiplier, alpha);
+	rgba.rgb *= max(1. / rgba.a, 0.);
+	return rgba;
 }
 
 technique Draw