diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 000f2c3c..226ac8c2 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -112,7 +112,7 @@ target_compile_options(
            -Wno-sign-compare
            -Wno-unknown-pragmas
            >
-           $<$<CXX_COMPILER_ID:Clang>:
+           $<$<CXX_COMPILER_ID:GNU>:
            -Wduplicated-branches
            -Wduplicated-cond
            >)