diff --git a/data/schema.sql b/data/schema.sql
index 75ddb84..7e68691 100644
--- a/data/schema.sql
+++ b/data/schema.sql
@@ -231,14 +231,14 @@ CREATE TABLE plain_events (
   event_id integer PRIMARY KEY,
   event_type EventType NOT NULL DEFAULT 'plain' CHECK (event_type = 'plain'),
   message TEXT NOT NULL,
-  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
+  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
 );
 
 CREATE TABLE raid_events (
   event_id integer PRIMARY KEY,
   event_type EventType NOT NULL DEFAULT 'raid' CHECK (event_type = 'raid'),
   visitor_count INTEGER NOT NULL,
-  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
+  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
 );
 
 CREATE TABLE cheer_events (
@@ -247,7 +247,7 @@ CREATE TABLE cheer_events (
   amount INTEGER NOT NULL,
   cheer_type TEXT,
   message TEXT,
-  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
+  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
 );
 
 CREATE TABLE subscriber_events (
@@ -256,7 +256,7 @@ CREATE TABLE subscriber_events (
   subscribed_length INTEGER NOT NULL,
   tier INTEGER NOT NULL,
   message TEXT,
-  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
+  FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
 );
 
 
diff --git a/src/datamodels.py b/src/datamodels.py
index b9371b2..3face79 100644
--- a/src/datamodels.py
+++ b/src/datamodels.py
@@ -182,15 +182,15 @@ class DataModel(Registry):
           event_id integer PRIMARY KEY,
           event_type EventType NOT NULL DEFAULT 'plain' CHECK (event_type = 'plain'),
           message TEXT NOT NULL,
-          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
+          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
         );
 
         CREATE TABLE raid_events (
           event_id integer PRIMARY KEY,
           event_type EventType NOT NULL DEFAULT 'raid' CHECK (event_type = 'raid'),
           visitor_count INTEGER NOT NULL,
-          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
-        );
+          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
+            );
 
         CREATE TABLE cheer_events (
           event_id integer PRIMARY KEY,
@@ -198,8 +198,8 @@ class DataModel(Registry):
           amount INTEGER NOT NULL,
           cheer_type TEXT,
           message TEXT,
-          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
-        );
+          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
+            );
 
         CREATE TABLE subscriber_events (
           event_id integer PRIMARY KEY,
@@ -207,7 +207,7 @@ class DataModel(Registry):
           subscribed_length INTEGER NOT NULL,
           tier INTEGER NOT NULL,
           message TEXT,
-          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type)
+          FOREIGN KEY (event_id, event_type) REFERENCES events (event_id, event_type) ON DELETE CASCADE
         );
 
         CREATE VIEW event_details AS