Index: lnt/server/db/migrations/upgrade_15_to_16.py
===================================================================
--- lnt/server/db/migrations/upgrade_15_to_16.py
+++ lnt/server/db/migrations/upgrade_15_to_16.py
@@ -11,7 +11,7 @@
 def _mk_index_on(engine, ts_name):
     fc_table = introspect_table(engine, "{}_FieldChangeV2".format(ts_name))
 
-    fast_fc_lookup = Index('idx_fast_fieldchange_lookup', fc_table.c.StartOrderID)
+    fast_fc_lookup = Index('{}_idx_fast_fieldchange_lookup'.format(ts_name), fc_table.c.StartOrderID)
     try:
         fast_fc_lookup.create(engine)
     except (sqlalchemy.exc.OperationalError, sqlalchemy.exc.ProgrammingError) as e:
Index: lnt/server/db/migrations/upgrade_16_to_17.py
===================================================================
--- lnt/server/db/migrations/upgrade_16_to_17.py
+++ lnt/server/db/migrations/upgrade_16_to_17.py
@@ -11,7 +11,7 @@
 def _mk_index_on(engine, ts_name):
     fc_table = introspect_table(engine, "{}_RegressionIndicator".format(ts_name))
 
-    fast_fc_lookup = Index('idx_fast_ri_lookup', fc_table.c.RegressionID)
+    fast_fc_lookup = Index('{}_idx_fast_ri_lookup'.format(ts_name), fc_table.c.RegressionID)
     try:
         fast_fc_lookup.create(engine)
     except (sqlalchemy.exc.OperationalError, sqlalchemy.exc.ProgrammingError) as e: