diff --git a/rtc_base/time_utils.cc b/rtc_base/time_utils.cc
index 8d919262d3..11c9d5a47f 100644
--- a/rtc_base/time_utils.cc
+++ b/rtc_base/time_utils.cc
@@ -247,7 +247,7 @@ int64_t TimestampWrapAroundHandler::Unwrap(uint32_t ts) {
       ++num_wrap_;
   } else if ((ts - last_ts_) > 0xf0000000) {
     // Backwards wrap. Unwrap with last wrap count and don't update last_ts_.
-    return ts + ((num_wrap_ - 1) << 32);
+    return ts + (num_wrap_ - 1) * (int64_t{1} << 32);
   }
 
   last_ts_ = ts;