diff --git a/jq/atsb.jq b/jq/atsb.jq
index 123c426..7e7db3f 100644
--- a/jq/atsb.jq
+++ b/jq/atsb.jq
@@ -21,10 +21,13 @@ import "./helpers" as helpers;
                 "link": (.children[0].children[0].href|helpers::urlresolve("https://www.atsb.gov.au")),
                 "guid": (.children[0].children[0].href|helpers::urlresolve("https://www.atsb.gov.au")),
                 "pubDate": (
-                    if .children[4].text == "N/A" then .children[2].text else .children[4].text end
-                    | strptime("%d %b %Y")
-                    | mktime
-                    | strftime("%a, %d %b %Y %T %z")
+                    if .children[4].text == "N/A" then [.children[2].text] else [.children[4].text] end
+                    | strings
+                    | map(
+                        strptime("%d %b %Y")
+                        | mktime
+                        | strftime("%a, %d %b %Y %T %z")
+                    )
                 )
             }]
         }