diff --git a/ortools/constraint_solver/python/CMakeLists.txt b/ortools/constraint_solver/python/CMakeLists.txt
index 99d2dac613..a9b9569b64 100644
--- a/ortools/constraint_solver/python/CMakeLists.txt
+++ b/ortools/constraint_solver/python/CMakeLists.txt
@@ -49,7 +49,6 @@ swig_add_library(pywrapcp
   OUTPUT_DIR ${PYTHON_PROJECT_DIR}/constraint_solver
   SOURCES constraint_solver.i)
 
-
 target_include_directories(pywrapcp PRIVATE ${Python3_INCLUDE_DIRS})
 set_property(TARGET pywrapcp PROPERTY SWIG_USE_TARGET_INCLUDE_DIRECTORIES ON)
 target_compile_definitions(pywrapcp PUBLIC "PY3")