diff --git a/lbry/db/tables.py b/lbry/db/tables.py
index fdc2c9609..5a0fa3bf7 100644
--- a/lbry/db/tables.py
+++ b/lbry/db/tables.py
@@ -169,6 +169,8 @@ pg_add_txo_constraints_and_indexes = [
     "CREATE INDEX txo_reposted_claim_hash ON txo (reposted_claim_hash)"
     "WHERE reposted_claim_hash IS NOT NULL AND spent_height = 0;",
     "CREATE INDEX txo_height ON txo (height);",
+    # used by sum_supports query (at least)
+    "CREATE INDEX txo_claim_hash ON txo (claim_hash)",
 ]
 
 
@@ -269,6 +271,8 @@ pg_add_claim_and_tag_constraints_and_indexes = [
     # basic tag indexes
     "ALTER TABLE tag ADD PRIMARY KEY (claim_hash, tag);",
     "CREATE INDEX tags ON tag (tag) INCLUDE (claim_hash);",
+    # used by sum_supports query (at least)
+    "CREATE INDEX claim_channel_hash ON claim (channel_hash)",
 ]
 
 
diff --git a/lbry/service/api.py b/lbry/service/api.py
index 46a0b8ee3..9fd803d5c 100644
--- a/lbry/service/api.py
+++ b/lbry/service/api.py
@@ -2591,7 +2591,7 @@ class API:
             Use --exclude_own_supports to exclude supports from the channel to itself.
 
         Usage:
-            support sum <claim_id> [--inculde_channel_content]
+            support sum <claim_id> [--include_channel_content]
                         {kwargs}
         """
         items, total = await self.service.sum_supports(hex_str_to_hash(claim_id), include_channel_content, exclude_own_supports)