diff --git a/protein/src/org/labkey/protein/ProteinModule.java b/protein/src/org/labkey/protein/ProteinModule.java
index 310c61ca9..7840bbbdb 100644
--- a/protein/src/org/labkey/protein/ProteinModule.java
+++ b/protein/src/org/labkey/protein/ProteinModule.java
@@ -153,7 +153,7 @@ public void beforeSchema()
             }
 
             @Override
-            public void afterSchema(DatabaseMigrationConfiguration configuration, DbSchema sourceSchema, DbSchema targetSchema, Map<String, Map<String, Sequence>> sequenceMap)
+            public void afterSchema(DatabaseMigrationConfiguration configuration, DbSchema sourceSchema, DbSchema targetSchema)
             {
                 new SqlExecutor(getSchema()).execute("ALTER TABLE prot.Organisms ADD CONSTRAINT FK_ProtOrganisms_ProtIdentifiers FOREIGN KEY (IdentId) REFERENCES prot.Identifiers (IdentId)");
                 GoLoader.createGoIndexes();