diff --git a/src/main/resources/alma/fix/titleRelatedFields.fix b/src/main/resources/alma/fix/titleRelatedFields.fix
index 080b8c7c0..3c5a7c51c 100644
--- a/src/main/resources/alma/fix/titleRelatedFields.fix
+++ b/src/main/resources/alma/fix/titleRelatedFields.fix
@@ -291,7 +291,8 @@ do list(path:"533  ", "var": "$i")
   end
   set_array("publication[].$last.description[]")
   copy_field("$i.a", "publication[].$last.description[].$append")
-  copy_field("$i.c", "publication[].$last.publishedBy")
+  set_array("publication[].$last.publishedBy[]")
+  copy_field("$i.c", "publication[].$last.publishedBy[].$append")
   do list(path: "$i.d", "var":"$j")
     replace_all("$j", "\\[|\\]|ca. |c ", "")
     unless exists("publication[].$last.startDate")
diff --git a/src/test/resources/alma-fix/990035016180206441.json b/src/test/resources/alma-fix/990035016180206441.json
index 45a5c54fb..400196754 100644
--- a/src/test/resources/alma-fix/990035016180206441.json
+++ b/src/test/resources/alma-fix/990035016180206441.json
@@ -21,7 +21,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "München [u.a.]" ],
     "description" : [ "Mikrofiche-Ausg.:" ],
-    "publishedBy" : "Saur",
+    "publishedBy" : [ "Saur" ],
     "startDate" : "1990",
     "endDate" : "1994"
   } ],
diff --git a/src/test/resources/alma-fix/990054089950206441.json b/src/test/resources/alma-fix/990054089950206441.json
index a16d8f123..87f5c5e4b 100644
--- a/src/test/resources/alma-fix/990054089950206441.json
+++ b/src/test/resources/alma-fix/990054089950206441.json
@@ -41,7 +41,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "Hamburg", "Wohltorf", "Berlin", "Woodbridge, Conn.", "Dortmund" ],
     "description" : [ "Mikrofiche-Ausg." ],
-    "publishedBy" : "Mikrofilmarchiv der Deutschsprachigen Presse e. V., MFA"
+    "publishedBy" : [ "Alphacom", "IOS-Echo-GmbH", "ADN", "Primary Source Media", "Mikrofilmarchiv der Deutschsprachigen Presse e. V., MFA" ]
   } ],
   "shortTitle" : [ "Spiegel", "SPILB" ],
   "describedBy" : {
diff --git a/src/test/resources/alma-fix/990104908070206441.json b/src/test/resources/alma-fix/990104908070206441.json
index 5eb14fdb8..8cec4a883 100644
--- a/src/test/resources/alma-fix/990104908070206441.json
+++ b/src/test/resources/alma-fix/990104908070206441.json
@@ -28,7 +28,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "Buffalo, NY" ],
     "description" : [ "Mikrofiche-Ausg." ],
-    "publishedBy" : "Hein"
+    "publishedBy" : [ "Hein" ]
   } ],
   "describedBy" : {
     "id" : "http://lobid.org/resources/990104908070206441",
diff --git a/src/test/resources/alma-fix/990118562160206441.json b/src/test/resources/alma-fix/990118562160206441.json
index b746c5a2d..77b695498 100644
--- a/src/test/resources/alma-fix/990118562160206441.json
+++ b/src/test/resources/alma-fix/990118562160206441.json
@@ -23,7 +23,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "Köln" ],
     "description" : [ "Mikrofiche-Ausg." ],
-    "publishedBy" : "Bundesanzeiger",
+    "publishedBy" : [ "Bundesanzeiger" ],
     "startDate" : "2002"
   } ],
   "describedBy" : {
diff --git a/src/test/resources/alma-fix/990196925330206441.json b/src/test/resources/alma-fix/990196925330206441.json
index 0cf0473e8..9a2493e51 100644
--- a/src/test/resources/alma-fix/990196925330206441.json
+++ b/src/test/resources/alma-fix/990196925330206441.json
@@ -33,7 +33,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "New Canaan, Conn." ],
     "description" : [ "Mikrofilmausg." ],
-    "publishedBy" : "Readex"
+    "publishedBy" : [ "Readex" ]
   } ],
   "describedBy" : {
     "id" : "http://lobid.org/resources/990196925330206441",
diff --git a/src/test/resources/alma-fix/990197023370206441.json b/src/test/resources/alma-fix/990197023370206441.json
index e27b56638..0bb5d937e 100644
--- a/src/test/resources/alma-fix/990197023370206441.json
+++ b/src/test/resources/alma-fix/990197023370206441.json
@@ -27,7 +27,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "Berlin" ],
     "description" : [ "Digital. Ausg." ],
-    "publishedBy" : "Staatsbibliothek zu Berlin"
+    "publishedBy" : [ "Staatsbibliothek zu Berlin" ]
   } ],
   "describedBy" : {
     "id" : "http://lobid.org/resources/990197023370206441",
diff --git a/src/test/resources/alma-fix/990197067610206441.json b/src/test/resources/alma-fix/990197067610206441.json
index 785503500..9690651ca 100644
--- a/src/test/resources/alma-fix/990197067610206441.json
+++ b/src/test/resources/alma-fix/990197067610206441.json
@@ -23,7 +23,7 @@
     "type" : [ "SecondaryPublicationEvent" ],
     "location" : [ "Düsseldorf" ],
     "description" : [ "Digitalisierte Ausg." ],
-    "publishedBy" : "Universitäts- und Landesbibliothek",
+    "publishedBy" : [ "Universitäts- und Landesbibliothek" ],
     "startDate" : "2013"
   } ],
   "titleKeyword" : [ "Köln", "Sankt" ],