diff --git a/cmake/java.cmake b/cmake/java.cmake
index a155ed297e..e1c0a0b3a5 100644
--- a/cmake/java.cmake
+++ b/cmake/java.cmake
@@ -1,5 +1,5 @@
-if (NOT BUILD_JAVA)
-	return()
+if(NOT BUILD_JAVA)
+  return()
 endif()
 
 find_package(SWIG REQUIRED)
@@ -7,5 +7,5 @@ find_package(JAVA REQUIRED)
 find_package(JNI REQUIRED)
 
 if(NOT TARGET ortools::ortools)
-	message(FATAL_ERROR "Java: missing ortools TARGET")
+  message(FATAL_ERROR "Java: missing ortools TARGET")
 endif()