diff --git a/rtengine/iptransform.cc b/rtengine/iptransform.cc
index cb14727a9..4d71b236b 100644
--- a/rtengine/iptransform.cc
+++ b/rtengine/iptransform.cc
@@ -751,9 +751,7 @@ void ImProcFunctions::transformGeneral(bool highQuality, Imagefloat *original, I
     double h2 = (double) oH  / 2.0 - 0.5;
 
     double vig_w2, vig_h2, maxRadius, v, b, mul;
-    if (enableVignetting) {
-        calcVignettingParams (oW, oH, params->vignetting, vig_w2, vig_h2, maxRadius, v, b, mul);
-    }
+    calcVignettingParams (oW, oH, params->vignetting, vig_w2, vig_h2, maxRadius, v, b, mul);
 
     struct grad_params gp;