1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 1dbf80ec7696..a5a9389c4c30 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -1184,9 +1184,9 @@ static void update_wall_time(void)
         * the vsyscall implementations are converted to use xtime_nsec
         * (shifted nanoseconds), this can be killed.
         */
-        remainder = tk->xtime_nsec & ((1 << tk->shift) - 1);
+        remainder = tk->xtime_nsec & ((1ULL << tk->shift) - 1);
         tk->xtime_nsec -= remainder;
-        tk->xtime_nsec += 1 << tk->shift;
+        tk->xtime_nsec += 1ULL << tk->shift;
         tk->ntp_error += remainder << tk->ntp_error_shift;
 
         /*