diff --git a/CMakeLists.txt b/CMakeLists.txt
index 49fc3e1e8e7f3badb84dbefd831932063f320b7f..d2200a98404c11adc692a53461ba40ef12f7e81f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -431,7 +431,7 @@ endif()
 # when e.g. compiling the GhostLayerCommTest.
 # Since this is most probably a bug in GCC disable the warning for now
 if( WALBERLA_CXX_COMPILER_IS_GNU AND CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL "12.0" )
-   add_flag( CMAKE_CXX_FLAGS "-Wno-maybe-uninitialized" )
+   add_flag( CMAKE_CXX_FLAGS "-Wno-array-bounds" )
 endif()
 
 #fastmath