diff --git a/api/src/org/labkey/api/data/SQLFragment.java b/api/src/org/labkey/api/data/SQLFragment.java
index 52f0d894a08..b088e446351 100644
--- a/api/src/org/labkey/api/data/SQLFragment.java
+++ b/api/src/org/labkey/api/data/SQLFragment.java
@@ -850,7 +850,8 @@ public SQLFragment append(TableInfo table)
         if (s != null)
             return append(s);
 
-        String alias = table.getSqlDialect().makeLegalIdentifier(table.getName());
+        // GitHub 1432: Cannot delete a multi-choice option on a source type
+        String alias = AliasManager.makeLegalName(table.getName(), table.getSchema().getSqlDialect());
         return append(table.getFromSQL(alias));
     }