diff --git a/application/src/main/resources/thingsboard.yml b/application/src/main/resources/thingsboard.yml
index 7616fa7805..fdfcf8754b 100644
--- a/application/src/main/resources/thingsboard.yml
+++ b/application/src/main/resources/thingsboard.yml
@@ -1305,7 +1305,7 @@ edges:
     # Maximum size (in bytes) of inbound messages the cloud can handle from the edge. By default, it can handle messages up to 4 Megabytes
     max_inbound_message_size: "${EDGES_RPC_MAX_INBOUND_MESSAGE_SIZE:4194304}"
     # Maximum length of telemetry (time-series and attributes) message the cloud sends to the edge. By default, there is no limitation.
-    max_telemetry_message_size: "${EDGES_RPC_MAX_TELEMETRY_MESSAGE_SIZE:300}"
+    max_telemetry_message_size: "${EDGES_RPC_MAX_TELEMETRY_MESSAGE_SIZE:0}"
   storage:
     # Max records of edge event to read from DB and sent to the edge
     max_read_records_count: "${EDGES_STORAGE_MAX_READ_RECORDS_COUNT:50}"