diff --git a/rtengine/iptransform.cc b/rtengine/iptransform.cc
index 47153c93c..292d96383 100644
--- a/rtengine/iptransform.cc
+++ b/rtengine/iptransform.cc
@@ -695,7 +695,7 @@ void ImProcFunctions::transform (Imagefloat* original, Imagefloat* transformed,
             // steps, using an intermediate temporary image. There's room for
             // optimization of course...
             if (pLCPMap && params->lensProf.useCA && pLCPMap->isCACorrectionAvailable()) {
-                tmpimg.reset(new Imagefloat(original->getWidth(), original->getHeight()));
+                tmpimg.reset(new Imagefloat(transformed->getWidth(), transformed->getHeight()));
                 dest = tmpimg.get();
             }
         }