diff --git a/Samples/5_Domain_Specific/volumeFiltering/CMakeLists.txt b/Samples/5_Domain_Specific/volumeFiltering/CMakeLists.txt
index cef805a3..eb48dcf8 100644
--- a/Samples/5_Domain_Specific/volumeFiltering/CMakeLists.txt
+++ b/Samples/5_Domain_Specific/volumeFiltering/CMakeLists.txt
@@ -79,7 +79,7 @@ if(${OpenGL_FOUND})
                 POST_BUILD
                 COMMAND ${CMAKE_COMMAND} -E copy
                 ${CMAKE_CURRENT_SOURCE_DIR}/../../../bin/win64/$<CONFIGURATION>/${GLEW_LIB_NAME}.dll
-                ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIGURATION >
+                ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIGURATION>
             )
         endif()