diff --git a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeVarargCheck.cpp b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeVarargCheck.cpp
index 54c89921a4cba..ac1f40cfe18ae 100644
--- a/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeVarargCheck.cpp
+++ b/clang-tools-extra/clang-tidy/cppcoreguidelines/ProTypeVarargCheck.cpp
@@ -23,36 +23,36 @@ const internal::VariadicDynCastAllOfMatcher<Stmt, VAArgExpr> VAArgExpr;
 
 static constexpr StringRef AllowedVariadics[] = {
     // clang-format off
-    "__builtin_isgreater", 
-    "__builtin_isgreaterequal", 
+    "__builtin_isgreater",
+    "__builtin_isgreaterequal",
     "__builtin_isless",
-    "__builtin_islessequal", 
-    "__builtin_islessgreater", 
+    "__builtin_islessequal",
+    "__builtin_islessgreater",
     "__builtin_isunordered",
-    "__builtin_fpclassify", 
-    "__builtin_isfinite", 
+    "__builtin_fpclassify",
+    "__builtin_isfinite",
     "__builtin_isinf",
-    "__builtin_isinf_sign", 
-    "__builtin_isnan", 
+    "__builtin_isinf_sign",
+    "__builtin_isnan",
     "__builtin_isnormal",
-    "__builtin_signbit", 
-    "__builtin_constant_p", 
+    "__builtin_signbit",
+    "__builtin_constant_p",
     "__builtin_classify_type",
     "__builtin_va_start",
-    "__builtin_assume_aligned", // Documented as variadic to support default 
+    "__builtin_assume_aligned", // Documented as variadic to support default
                                 // parameters.
     "__builtin_prefetch",       // Documented as variadic to support default
                                 // parameters.
     "__builtin_shufflevector",  // Documented as variadic but with a defined
                                 // number of args based on vector size.
-    "__builtin_convertvector", 
+    "__builtin_convertvector",
     "__builtin_call_with_static_chain",
-    "__builtin_annotation", 
-    "__builtin_add_overflow", 
+    "__builtin_annotation",
+    "__builtin_add_overflow",
     "__builtin_sub_overflow",
-    "__builtin_mul_overflow", 
+    "__builtin_mul_overflow",
     "__builtin_preserve_access_index",
-    "__builtin_nontemporal_store", 
+    "__builtin_nontemporal_store",
     "__builtin_nontemporal_load",
     "__builtin_ms_va_start",
     // clang-format on