diff --git a/CMakeLists.txt b/CMakeLists.txt
index 320ae0f..626687e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -176,7 +176,8 @@ set(META_REQUIRED_CPP_UNIT_VERSION 1.14.0)
 set(META_ADD_DEFAULT_CPP_UNIT_TEST_APPLICATION ON)
 
 # find c++utilities
-set(CONFIGURATION_PACKAGE_SUFFIX ""
+set(CONFIGURATION_PACKAGE_SUFFIX
+    ""
     CACHE STRING "sets the suffix for find_package() calls to packages configured via c++utilities")
 find_package(c++utilities${CONFIGURATION_PACKAGE_SUFFIX} 5.0.0 REQUIRED)
 use_cpp_utilities(VISIBILITY PUBLIC)