diff --git a/misc/helper-scripts/taste-update-data-view b/misc/helper-scripts/taste-update-data-view
index 2f7b590e9191f255d8701ebc29e715264f4b1fda..a110850cf7e9ef6a8c7265a1190f13c346649449 100755
--- a/misc/helper-scripts/taste-update-data-view
+++ b/misc/helper-scripts/taste-update-data-view
@@ -76,8 +76,9 @@ fi
 
 DATAVIEW+=" $(taste-config --prefix)/share/taste-types/taste-types.asn"
 
-
-asn2aadlPlus $DATAVIEW "$AADL" -aadlv2
+# can asn2aadlPlus with a call to uniq to filter out duplicate outputs
+# due to multiple calls to the ASN.1 compiler
+asn2aadlPlus $DATAVIEW "$AADL" -aadlv2 2>&1 | uniq >&2
 
 if [ "$?" = "1" ]
 then