Index: clang-tidy/google/AvoidCStyleCastsCheck.cpp
===================================================================
--- clang-tidy/google/AvoidCStyleCastsCheck.cpp
+++ clang-tidy/google/AvoidCStyleCastsCheck.cpp
@@ -129,14 +129,17 @@
 
   auto ReplaceWithCast = [&](std::string CastText) {
     const Expr *SubExpr = CastExpr->getSubExprAsWritten()->IgnoreImpCasts();
+    auto ReplaceRange = ParenRange;
     if (!isa<ParenExpr>(SubExpr)) {
       CastText.push_back('(');
       Diag << FixItHint::CreateInsertion(
           Lexer::getLocForEndOfToken(SubExpr->getLocEnd(), 0, SM,
                                      getLangOpts()),
           ")");
+      ReplaceRange = CharSourceRange::getCharRange(CastExpr->getLParenLoc(),
+                                                   SubExpr->getLocStart());
     }
-    Diag << FixItHint::CreateReplacement(ParenRange, CastText);
+    Diag << FixItHint::CreateReplacement(ReplaceRange, CastText);
   };
   auto ReplaceWithNamedCast = [&](StringRef CastType) {
     Diag << CastType;
Index: test/clang-tidy/google-readability-casting.cpp
===================================================================
--- test/clang-tidy/google-readability-casting.cpp
+++ test/clang-tidy/google-readability-casting.cpp
@@ -85,6 +85,14 @@
   // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: {{.*}}; use static_cast/const_cast/reinterpret_cast [
   // CHECK-FIXES: b1 = (const int&)b;
 
+  b1 = (int) b;
+  // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: {{.*}}; use static_cast {{.*}}
+  // CHECK-FIXES: b1 = static_cast<int>(b);
+
+  b1 = (int)         b;
+  // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: {{.*}}; use static_cast {{.*}}
+  // CHECK-FIXES: b1 = static_cast<int>(b);
+
   Y *pB = (Y*)pX;
   // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: {{.*}}; use static_cast/const_cast/reinterpret_cast [
   Y &rB = (Y&)*pX;