diff --git a/toonz/sources/CMakeLists.txt b/toonz/sources/CMakeLists.txt
index af8ea55..b06a20d 100644
--- a/toonz/sources/CMakeLists.txt
+++ b/toonz/sources/CMakeLists.txt
@@ -92,7 +92,7 @@ elseif(UNIX)
     else()
         set(PLATFORM 32)
     endif()
-    if (CMAKE_SYSTEM_NAME MATCHES "Linux")
+    if(CMAKE_SYSTEM_NAME MATCHES "Linux")
         add_definitions(-DLINUX)
     else()
         message(WARNING "Support for generic Unix (Not Apple or Linux) isn't yet working!")
diff --git a/toonz/sources/tnztools/CMakeLists.txt b/toonz/sources/tnztools/CMakeLists.txt
index 8f2b1c2..c597e31 100644
--- a/toonz/sources/tnztools/CMakeLists.txt
+++ b/toonz/sources/tnztools/CMakeLists.txt
@@ -11,7 +11,7 @@ set(MOC_HEADERS
     ../include/tools/screenpicker.h
     rgbpickertool.h
     rulertool.h
-	stylepickertool.h
+    stylepickertool.h
 )
 
 set(HEADERS ${MOC_HEADERS}
diff --git a/toonz/sources/toonz/CMakeLists.txt b/toonz/sources/toonz/CMakeLists.txt
index 62ee338..43f9bb4 100644
--- a/toonz/sources/toonz/CMakeLists.txt
+++ b/toonz/sources/toonz/CMakeLists.txt
@@ -141,7 +141,7 @@ set(MOC_HEADERS
     historypane.h
     cleanupsettingspane.h
     penciltestpopup.h
-	locatorpopup.h
+    locatorpopup.h
 # Tracker file
     dummyprocessor.h
     metnum.h
@@ -301,7 +301,7 @@ set(SOURCES
     historypane.cpp
     cleanupsettingspane.cpp
     penciltestpopup.cpp
-	locatorpopup.cpp
+    locatorpopup.cpp
 # Tracker file
     dummyprocessor.cpp
     metnum.cpp
@@ -378,7 +378,7 @@ if(WIN32)
     endif()
 endif()
 
-if(WIN32)	
+if(WIN32)
     target_link_libraries(OpenToonz_${VERSION}
         Qt5::WinMain Qt5::Core Qt5::Gui Qt5::Network Qt5::OpenGL Qt5::Svg Qt5::Xml
         Qt5::Script Qt5::Widgets Qt5::PrintSupport Qt5::Multimedia
@@ -434,10 +434,10 @@ if(APPLE)
     get_target_property(loc OpenToonz_${VERSION} MACOSX_BUNDLE_NAME)
     message(" ==> App Bundle: " ${loc})
     message(" ==> Mach-o: " ${bin})
-    foreach (lib ${EXTRA_LIBS})
+    foreach(lib ${EXTRA_LIBS})
         message(" copy:" ${lib} "==>" ${CMAKE_CURRENT_BINARY_DIR}/OpenToonz_${VERSION}.app/Contents/MacOS/)
         add_custom_command(TARGET OpenToonz_${VERSION} POST_BUILD COMMAND cp ${lib} ${CMAKE_CURRENT_BINARY_DIR}/OpenToonz_${VERSION}.app/Contents/MacOS/)
-    endforeach ()
+    endforeach()
 
     add_custom_command(TARGET OpenToonz_${VERSION}
         POST_BUILD COMMAND