diff --git a/db/clickhouse/schema.sql b/db/clickhouse/schema.sql
index be277743..d6294d44 100644
--- a/db/clickhouse/schema.sql
+++ b/db/clickhouse/schema.sql
@@ -57,7 +57,7 @@ CREATE TABLE umami.event_data
     event_name String,
     data_key String,
     string_value Nullable(String),
-    number_value Nullable(Decimal64(22, 4)),
+    number_value Nullable(Decimal(22, 4)),
     date_value Nullable(DateTime('UTC')),
     data_type UInt32,
     created_at DateTime('UTC'),
@@ -73,7 +73,7 @@ CREATE TABLE umami.session_data
     session_id UUID,
     data_key String,
     string_value Nullable(String),
-    number_value Nullable(Decimal64(22, 4)),
+    number_value Nullable(Decimal(22, 4)),
     date_value Nullable(DateTime('UTC')),
     data_type UInt32,
     distinct_id String,