diff --git a/hasura/migrations/1615534737144_lowercase_player_ethereum_address/up.sql b/hasura/migrations/1615534737144_lowercase_player_ethereum_address/up.sql
deleted file mode 100644
index c4927652..00000000
--- a/hasura/migrations/1615534737144_lowercase_player_ethereum_address/up.sql
+++ /dev/null
@@ -1 +0,0 @@
-UPDATE player SET ethereum_address=lower(ethereum_address) WHERE ethereum_address IS NOT NULL;
diff --git a/hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/down.sql b/hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/down.sql
deleted file mode 100644
index 1cfb1c26..00000000
--- a/hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/down.sql
+++ /dev/null
@@ -1 +0,0 @@
-alter table "public"."player" drop constraint "ethereum_address_is_valid";
diff --git a/hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/up.sql b/hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/up.sql
deleted file mode 100644
index 05881be4..00000000
--- a/hasura/migrations/1615534770163_alter_table_public_player_add_check_constraint_ethereum_address_is_valid/up.sql
+++ /dev/null
@@ -1 +0,0 @@
-alter table "public"."player" add constraint "ethereum_address_is_valid" check (ethereum_address ~* '^0x([a-z0-9-]{40})$'::text);
diff --git a/packages/backend/src/handlers/actions/migrateSourceCredAccounts/handler.ts b/packages/backend/src/handlers/actions/migrateSourceCredAccounts/handler.ts
index 894fd41d..2754e8f5 100644
--- a/packages/backend/src/handlers/actions/migrateSourceCredAccounts/handler.ts
+++ b/packages/backend/src/handlers/actions/migrateSourceCredAccounts/handler.ts
@@ -108,7 +108,7 @@ export const migrateSourceCredAccounts = async (
 
       const rank = computeRank(index);
       return {
-        ethereum_address: addressEntry && addressEntry.address.toLowerCase(),
+        ethereum_address: addressEntry && addressEntry.address,
         scIdentityId: a.account.identity.id,
         username: a.account.identity.name.toLowerCase(),
         totalXp: a.totalCred,
diff --git a/packages/backend/src/handlers/auth-webhook/users.ts b/packages/backend/src/handlers/auth-webhook/users.ts
index b35a72fd..4eefa189 100644
--- a/packages/backend/src/handlers/auth-webhook/users.ts
+++ b/packages/backend/src/handlers/auth-webhook/users.ts
@@ -11,8 +11,7 @@ async function createPlayer(ethAddress: string) {
   return resProfile.insert_player.returning[0];
 }
 
-export async function getOrCreatePlayer(ethereumAddress: string) {
-  const ethAddress = ethereumAddress.toLowerCase();
+export async function getOrCreatePlayer(ethAddress: string) {
   const res = await client.GetPlayerFromETH({
     ethereum_address: ethAddress,
   });