diff --git a/cmake/modules/LLVMConfig.cmake.in b/cmake/modules/LLVMConfig.cmake.in
index 6a614d0cf76..5b7789dbc9a 100644
--- a/cmake/modules/LLVMConfig.cmake.in
+++ b/cmake/modules/LLVMConfig.cmake.in
@@ -25,8 +25,6 @@ set(LLVM_ABI_BREAKING_CHECKS @LLVM_ABI_BREAKING_CHECKS@)
 
 set(LLVM_ENABLE_ASSERTIONS @LLVM_ENABLE_ASSERTIONS@)
 
-set(LLVM_ABI_BREAKING_CHECKS @LLVM_ABI_BREAKING_CHECKS@)
-
 set(LLVM_ENABLE_EH @LLVM_ENABLE_EH@)
 
 set(LLVM_ENABLE_RTTI @LLVM_ENABLE_RTTI@)