diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index 794e0fa19e..4301f0f211 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -600,7 +600,7 @@ cache:
       maxSize: "${CACHE_SPECS_EDGE_SESSIONS_MAX_SIZE:10000}" # 0 means the cache is disabled
     relatedEdges:
       timeToLiveInMinutes: "${CACHE_SPECS_RELATED_EDGES_TTL:1440}" # Related Edges cache TTL
-      maxSize: "${CACHE_SPECS_RELATED_EDGES_MAX_SIZE:10000}" # 0 means the cache is disabled
+      maxSize: "${CACHE_SPECS_RELATED_EDGES_MAX_SIZE:0}" # 0 means the cache is disabled
     repositorySettings:
       timeToLiveInMinutes: "${CACHE_SPECS_REPOSITORY_SETTINGS_TTL:1440}" # Repository settings cache TTL
       maxSize: "${CACHE_SPECS_REPOSITORY_SETTINGS_MAX_SIZE:10000}" # 0 means the cache is disabled