diff --git a/src/GafferImage/Catalogue.cpp b/src/GafferImage/Catalogue.cpp
index 8ba366cf6b4..89d918a6e9a 100644
--- a/src/GafferImage/Catalogue.cpp
+++ b/src/GafferImage/Catalogue.cpp
@@ -1026,6 +1026,7 @@ std::filesystem::path Catalogue::generateFileName( const Image *image ) const
 std::filesystem::path Catalogue::generateFileName( const ImagePlug *image ) const
 {
 	string directory = directoryPlug()->getValue();
+	std::cerr << "GENERATE FILENAME " << directory << std::endl;
 	if( const ScriptNode *script = ancestor<ScriptNode>() )
 	{
 		directory = script->context()->substitute( directory );