diff --git a/source/blender/blenlib/BLI_math_matrix_types.hh b/source/blender/blenlib/BLI_math_matrix_types.hh
index d0d662f8f82..3a48cbd5a93 100644
--- a/source/blender/blenlib/BLI_math_matrix_types.hh
+++ b/source/blender/blenlib/BLI_math_matrix_types.hh
@@ -691,7 +691,7 @@ struct MatView : NonCopyable, NonMovable {
 
   friend std::ostream &operator<<(std::ostream &stream, const MatView &mat)
   {
-    return stream << mat->mat;
+    return stream << mat.mat;
   }
 };