diff --git a/etc/zebradb/authorities/etc/bib1.att b/etc/zebradb/authorities/etc/bib1.att
index e5ddd9627c..f4c080a1fe 100644
--- a/etc/zebradb/authorities/etc/bib1.att
+++ b/etc/zebradb/authorities/etc/bib1.att
@@ -14,7 +14,7 @@ att 9043    Kind-of-record
 att 9046    Record-status
 att 9050    Subject-heading-thesaurus
 att 9051    Previous-heading-see-from
-att 9052    Other-control-number
+att 1211    Other-control-number
 
 # Personal Name
 att 1       Personal-name
diff --git a/etc/zebradb/ccl.properties b/etc/zebradb/ccl.properties
index 842e1abae0..53f042c184 100644
--- a/etc/zebradb/ccl.properties
+++ b/etc/zebradb/ccl.properties
@@ -888,7 +888,6 @@ Heading-use-main-or-added-entry 1=Heading-use-main-or-added-entry
 Heading-use-series-added-entry 1=Heading-use-series-added-entry
 Heading-use-subject-added-entry 1=Heading-use-subject-added-entry
 Subject-heading-thesaurus 1=Subject-heading-thesaurus
-Other-control-number 1=Other-control-number
 
 ###################################################
 ### 2. BIB1 RELATION ATTRIBUTES