diff --git a/Modules/IO/ExtendedFilename/test/CMakeLists.txt b/Modules/IO/ExtendedFilename/test/CMakeLists.txt
index e10ee428268ef9a785cd62ee95a305c481041523..686683c7c0a79430870a1ceb1266b1bfcfd86cf4 100644
--- a/Modules/IO/ExtendedFilename/test/CMakeLists.txt
+++ b/Modules/IO/ExtendedFilename/test/CMakeLists.txt
@@ -28,7 +28,7 @@ foreach(streaming_type "Tiled" "Stripped")
                ${TEMP}/${test_name}.tif
       otbImageFileWriterWithExtendedFilename
               ${INPUTDATA}/maur_rgb_24bpp.tif
-              ${TEMP}/${test_name}.tif?&streaming:type=${type}&streaming:sizemode=${sizemode}&streaming:sizevalue=${streaming_sizevalue_${sizemode}}
+              ${TEMP}/${_test_name}.tif?&streaming:type=${type}&streaming:sizemode=${sizemode}&streaming:sizevalue=${streaming_sizevalue_${sizemode}}
     )
   endforeach()
 endforeach()