diff --git a/mlir/lib/IR/BuiltinDialectBytecode.cpp b/mlir/lib/IR/BuiltinDialectBytecode.cpp
index 9487e6c50ded..6131b7eae90c 100644
--- a/mlir/lib/IR/BuiltinDialectBytecode.cpp
+++ b/mlir/lib/IR/BuiltinDialectBytecode.cpp
@@ -33,7 +33,8 @@ namespace {
 static unsigned getIntegerBitWidth(DialectBytecodeReader &reader, Type type) {
   if (auto intType = dyn_cast<IntegerType>(type)) {
     return intType.getWidth();
-  } else if (llvm::isa<IndexType>(type)) {
+  }
+  if (llvm::isa<IndexType>(type)) {
     return IndexType::kInternalStorageBitWidth;
   }
   reader.emitError()