diff --git a/clang-tools-extra/clangd/SystemIncludeExtractor.cpp b/clang-tools-extra/clangd/SystemIncludeExtractor.cpp
index 9399b910025b6..d9642f1115a6d 100644
--- a/clang-tools-extra/clangd/SystemIncludeExtractor.cpp
+++ b/clang-tools-extra/clangd/SystemIncludeExtractor.cpp
@@ -239,8 +239,7 @@ template <> struct DenseMapInfo<DriverArgs> {
         Val.Stdlib,
     });
 
-    unsigned SpecsHash =
-        llvm::hash_combine_range(Val.Specs.begin(), Val.Specs.end());
+    unsigned SpecsHash = llvm::hash_combine_range(Val.Specs);
 
     return llvm::hash_combine(FixedFieldsHash, SpecsHash);
   }