diff --git a/mod/notification-matrix b/mod/notification-matrix
index 8a74a1c..f905839 100644
--- a/mod/notification-matrix
+++ b/mod/notification-matrix
@@ -13,8 +13,14 @@
 :set FlushMatrixQueue do={
   :global MatrixQueue;
 
+  :global IsFullyConnected;
   :global LogPrintExit2;
 
+  :if ([ $IsFullyConnected ] = false) do={
+    $LogPrintExit2 debug $0 ("System is not fully connected, not flushing.") false;
+    :return false;
+  }
+
   :local AllDone true;
   :local QueueLen [ :len $MatrixQueue ];