diff --git a/web/orchestrator/viewmodelcache.go b/web/orchestrator/viewmodelcache.go
index 6b9e41a5..71229caa 100644
--- a/web/orchestrator/viewmodelcache.go
+++ b/web/orchestrator/viewmodelcache.go
@@ -36,7 +36,7 @@ func newViewmodelCache() ViewModelCache {
 func (m ViewModelCache) GetShard(key string) *ConcurrentViewModelMapShared {
 	hasher := fnv.New32()
 	hasher.Write([]byte(key))
-	return m[int(hasher.Sum32())%VIEWMODELCACHE_SHARD_COUNT]
+	return m[hasher.Sum32()%uint32(VIEWMODELCACHE_SHARD_COUNT)]
 }
 
 // Sets the given value under the specified key.
diff --git a/web/orchestrator/viewmodellistcache.go b/web/orchestrator/viewmodellistcache.go
index 9eddf306..68e22de2 100644
--- a/web/orchestrator/viewmodellistcache.go
+++ b/web/orchestrator/viewmodellistcache.go
@@ -36,7 +36,7 @@ func newViewModelListCache() ViewModelListCache {
 func (m ViewModelListCache) GetShard(key string) *ConcurrentViewModelListMapShared {
 	hasher := fnv.New32()
 	hasher.Write([]byte(key))
-	return m[int(hasher.Sum32())%VIEWMODELLISTCACHE_SHARD_COUNT]
+	return m[hasher.Sum32()%uint32(VIEWMODELLISTCACHE_SHARD_COUNT)]
 }
 
 // Sets the given value under the specified key.