diff --git a/src/main/kotlin/eventDemo/libs/event/projection/ProjectionSnapshotRepositoryInRedis.kt b/src/main/kotlin/eventDemo/libs/event/projection/ProjectionSnapshotRepositoryInRedis.kt
index 572f31f..5141c35 100644
--- a/src/main/kotlin/eventDemo/libs/event/projection/ProjectionSnapshotRepositoryInRedis.kt
+++ b/src/main/kotlin/eventDemo/libs/event/projection/ProjectionSnapshotRepositoryInRedis.kt
@@ -136,7 +136,9 @@ class ProjectionSnapshotRepositoryInRedis<E : Event<ID>, P : Projection<ID>, ID
       logger.error { "Projection NOT saved (already exists)" }
     } else {
       logger.info { "Projection saved" }
-      jedis.expire(projection.redisKey, snapshotCacheConfig.maxSnapshotCacheTtl.inWholeSeconds)
+      if (snapshotCacheConfig.maxSnapshotCacheTtl.isFinite()) {
+        jedis.expire(projection.redisKey, snapshotCacheConfig.maxSnapshotCacheTtl.inWholeSeconds)
+      }
     }
   }