diff --git a/src/lib/server/entity/AuthMethod.ts b/src/lib/server/entity/AuthMethod.ts
index 9f2f927..bcc5e48 100644
--- a/src/lib/server/entity/AuthMethod.ts
+++ b/src/lib/server/entity/AuthMethod.ts
@@ -15,7 +15,10 @@ export class AuthMethod {
 	@Column({type: 'varchar', length: 500, nullable: false})
 	userIdentifier!: string;
 
-	@ManyToOne(() => User, user => user.authMethods)
+	@ManyToOne(() => User, user => user.authMethods, {
+		cascade: ['remove'],
+		onDelete: 'CASCADE',
+	})
 	user!: User;
 
 	@BeforeInsert()
diff --git a/src/lib/server/entity/AuthSession.ts b/src/lib/server/entity/AuthSession.ts
index f5cf201..91d2e16 100644
--- a/src/lib/server/entity/AuthSession.ts
+++ b/src/lib/server/entity/AuthSession.ts
@@ -10,7 +10,10 @@ export class AuthSession {
 	@PrimaryColumn({type: 'varchar', length: 26, nullable: false})
 	id = ulidMonotonic();
 
-	@ManyToOne(() => AuthMethod, authMethod => authMethod.id, {nullable: false})
+	@ManyToOne(() => AuthMethod, authMethod => authMethod.id, {
+		cascade: ['remove'],
+		onDelete: 'CASCADE',
+	})
 	authMethod!: AuthMethod;
 
 	// TODO expiration of sessions?