diff --git a/app/src/main/resources/sql/400-to-500-migration.vm b/app/src/main/resources/sql/400-to-500-migration.vm
index 98e1e444c3..8ff0fca144 100644
--- a/app/src/main/resources/sql/400-to-500-migration.vm
+++ b/app/src/main/resources/sql/400-to-500-migration.vm
@@ -87,7 +87,6 @@ create table roller_oauthconsumer (
     username       varchar(48)
 );
 create index oc_username_idx  on roller_oauthconsumer( username$!db.INDEXSIZE );
-create index oc_consumerkey_idx  on roller_oauthconsumer( consumerkey$!db.INDEXSIZE );
 
 -- each record is an OAuth accessor, always tied to just one user
 create table roller_oauthaccessor (
diff --git a/app/src/main/resources/sql/createdb.vm b/app/src/main/resources/sql/createdb.vm
index 5e6092e48b..b870a3c240 100644
--- a/app/src/main/resources/sql/createdb.vm
+++ b/app/src/main/resources/sql/createdb.vm
@@ -508,4 +508,3 @@ alter table autoping add constraint ap_pingtargetid_fk
 -- oauth indexes
 
 create index oc_username_idx  on roller_oauthconsumer( username$!db.INDEXSIZE );
-create index oc_consumerkey_idx  on roller_oauthconsumer( consumerkey$!db.INDEXSIZE );