diff --git a/Discovery/Mainframe/default_cics_transactions.txt b/Discovery/Mainframe/default_cics_transactions.txt
index 0f3f228c..cd09bc9d 100644
--- a/Discovery/Mainframe/default_cics_transactions.txt
+++ b/Discovery/Mainframe/default_cics_transactions.txt
@@ -1,5 +1,6 @@
 CADP
 CATA
+TESDOM
 CATD
 CATR
 CBAM