diff --git a/clang-tools-extra/clang-tidy/readability/RedundantControlFlowCheck.cpp b/clang-tools-extra/clang-tidy/readability/RedundantControlFlowCheck.cpp
index 6af77635aa2b1..dd63de3f048e1 100644
--- a/clang-tools-extra/clang-tidy/readability/RedundantControlFlowCheck.cpp
+++ b/clang-tools-extra/clang-tidy/readability/RedundantControlFlowCheck.cpp
@@ -79,7 +79,7 @@ void RedundantControlFlowCheck::issueDiagnostic(
   SourceLocation Start;
   if (Previous != Block->body_rend())
     Start = Lexer::findLocationAfterToken(
-        dyn_cast<Stmt>(*Previous)->getEndLoc(), tok::semi, SM, getLangOpts(),
+        cast<Stmt>(*Previous)->getEndLoc(), tok::semi, SM, getLangOpts(),
         /*SkipTrailingWhitespaceAndNewLine=*/true);
   if (!Start.isValid())
     Start = StmtRange.getBegin();