diff --git a/include/mapnik/transform_processor.hpp b/include/mapnik/transform_processor.hpp
index a9b9d5dd9..82d210c4e 100644
--- a/include/mapnik/transform_processor.hpp
+++ b/include/mapnik/transform_processor.hpp
@@ -114,10 +114,10 @@ struct transform_processor
 
         void operator() (matrix_node const& node)
         {
-            double a = eval(node.a_) * scale_factor_; // scale x;
+            double a = eval(node.a_); // scale x;
             double b = eval(node.b_);
             double c = eval(node.c_);
-            double d = eval(node.d_) * scale_factor_; // scale y;
+            double d = eval(node.d_); // scale y;
             double e = eval(node.e_) * scale_factor_; // translate x
             double f = eval(node.f_) * scale_factor_; // translate y
             transform_.multiply(agg::trans_affine(a, b, c, d, e, f));
@@ -132,8 +132,8 @@ struct transform_processor
 
         void operator() (scale_node const& node)
         {
-            double sx = eval(node.sx_) * scale_factor_;
-            double sy = eval(node.sy_, sx) * scale_factor_;
+            double sx = eval(node.sx_);
+            double sy = eval(node.sy_, sx);
             transform_.scale(sx, sy);
         }