diff --git a/CMake/ITKDoxygen.cmake b/CMake/ITKDoxygen.cmake
index 2726cf703..88733bac1 100644
--- a/CMake/ITKDoxygen.cmake
+++ b/CMake/ITKDoxygen.cmake
@@ -1,8 +1,8 @@
-set( ITKDoxygen_DIR ${CMAKE_BINARY_DIR}/ITKDoxygen )
-set( ITKDoxygen_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygen-TEMP )
+set(ITKDoxygen_DIR ${CMAKE_BINARY_DIR}/ITKDoxygen)
+set(ITKDoxygen_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygen-TEMP)
 
 
-add_custom_command( OUTPUT ${ITKDoxygen_DIR}/index.html
+add_custom_command(OUTPUT ${ITKDoxygen_DIR}/index.html
   COMMAND ${CMAKE_COMMAND} -DITKDoxygen_TEMP_DIR="${ITKDoxygen_TEMP_DIR}" -P ${ITKSphinxExamples_SOURCE_DIR}/CMake/DownloadDoxygen.cmake
   COMMAND ${CMAKE_COMMAND} -E chdir "${ITKDoxygen_TEMP_DIR}" ${CMAKE_COMMAND} -E tar xzf "${ITKDoxygen_TEMP_DIR}/itk-doxygen.tar.gz"
   COMMAND ${CMAKE_COMMAND} -E rename "${ITKDoxygen_TEMP_DIR}/html" "${ITKDoxygen_DIR}"
@@ -10,6 +10,6 @@ add_custom_command( OUTPUT ${ITKDoxygen_DIR}/index.html
   COMMENT "Downloading and unpacking the Doxygen "
   )
 
-add_custom_target( ITKDoxygen ${CMAKE_COMMAND} -E echo "Finished obtaining Doxygen"
-  DEPENDS ${ITKDoxygen_DIR}/index.html )
+add_custom_target(ITKDoxygen ${CMAKE_COMMAND} -E echo "Finished obtaining Doxygen"
+  DEPENDS ${ITKDoxygen_DIR}/index.html)
 
diff --git a/CMake/ITKDoxygenTAG.cmake b/CMake/ITKDoxygenTAG.cmake
index f94938c60..13fe28177 100644
--- a/CMake/ITKDoxygenTAG.cmake
+++ b/CMake/ITKDoxygenTAG.cmake
@@ -1,9 +1,9 @@
-set( ITKDoxygenTAG_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenTAG )
-set( ITKDoxygenTAG_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenTAG-TEMP )
+set(ITKDoxygenTAG_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenTAG)
+set(ITKDoxygenTAG_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenTAG-TEMP)
 
 find_package(PythonInterp REQUIRED)
 
-add_custom_command( OUTPUT ${ITKDoxygenTAG_DIR}/InsightDoxygen.tag
+add_custom_command(OUTPUT ${ITKDoxygenTAG_DIR}/InsightDoxygen.tag
   COMMAND ${CMAKE_COMMAND} -DITKDoxygenTAG_TEMP_DIR="${ITKDoxygenTAG_TEMP_DIR}" -P ${CMAKE_CURRENT_SOURCE_DIR}/CMake/DownloadDoxygenTAG.cmake
   COMMAND ${PYTHON_EXECUTABLE} "${ITKSphinxExamples_SOURCE_DIR}/Utilities/GUnzip.py" "${ITKDoxygenTAG_TEMP_DIR}/InsightDoxygen.tag.gz"
 
@@ -13,6 +13,6 @@ add_custom_command( OUTPUT ${ITKDoxygenTAG_DIR}/InsightDoxygen.tag
 
   COMMENT "Downloading and unpacking the Doxygen TAG"
   )
-add_custom_target( ITKDoxygenTAG ${CMAKE_COMMAND} -E echo "Finished obtaining Doxygen TAG"
-  DEPENDS ${ITKDoxygenTAG_DIR}/InsightDoxygen.tag )
+add_custom_target(ITKDoxygenTAG ${CMAKE_COMMAND} -E echo "Finished obtaining Doxygen TAG"
+  DEPENDS ${ITKDoxygenTAG_DIR}/InsightDoxygen.tag)
 
diff --git a/CMake/ITKDoxygenXML.cmake b/CMake/ITKDoxygenXML.cmake
index 33347f420..87327fcbc 100644
--- a/CMake/ITKDoxygenXML.cmake
+++ b/CMake/ITKDoxygenXML.cmake
@@ -1,5 +1,5 @@
-set( ITKDoxygenXML_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenXML )
-set( ITKDoxygenXML_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenXML-TEMP )
+set(ITKDoxygenXML_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenXML)
+set(ITKDoxygenXML_TEMP_DIR ${CMAKE_BINARY_DIR}/ITKDoxygenXML-TEMP)
 
 
 add_custom_command( OUTPUT ${ITKDoxygenXML_DIR}/index.xml