diff --git a/src/box/vclock.h b/src/box/vclock.h
index ce35b2ab7478af9ef381be0a40d0a9473ef08084..ccd8bf8b044e87154ed477737710d1169915bbbf 100644
--- a/src/box/vclock.h
+++ b/src/box/vclock.h
@@ -46,7 +46,7 @@
 extern "C" {
 #endif /* defined(__cplusplus) */
 
-enum { VCLOCK_MAX = 16 };
+enum { VCLOCK_MAX = 32 };
 
 /** Cluster vector clock */
 struct vclock {