diff --git a/src/bidiMapper/modules/session/SubscriptionManager.spec.ts b/src/bidiMapper/modules/session/SubscriptionManager.spec.ts
index a67f33825..dc62a1496 100644
--- a/src/bidiMapper/modules/session/SubscriptionManager.spec.ts
+++ b/src/bidiMapper/modules/session/SubscriptionManager.spec.ts
@@ -203,6 +203,18 @@ describe('SubscriptionManager', () => {
       ).to.equal(false);
     });
 
+    it('should unsubscribe by id', () => {
+      const {id} = subscriptionManager.subscribe(
+        [SOME_EVENT],
+        [],
+        SOME_CHANNEL,
+      );
+      subscriptionManager.unsubscribeById([id]);
+      expect(
+        subscriptionManager.isSubscribedTo(SOME_EVENT, SOME_CONTEXT),
+      ).to.equal(false);
+    });
+
     it('should not unsubscribe on error', () => {
       subscriptionManager.subscribe([SOME_EVENT], [], SOME_CHANNEL);
       expect(() =>
@@ -299,6 +311,18 @@ describe('SubscriptionManager', () => {
       ).to.equal(false);
     });
 
+    it('should unsubscribe by id', () => {
+      const {id} = subscriptionManager.subscribe(
+        [SOME_EVENT],
+        [SOME_CONTEXT],
+        SOME_CHANNEL,
+      );
+      subscriptionManager.unsubscribeById([id]);
+      expect(
+        subscriptionManager.isSubscribedTo(SOME_EVENT, SOME_CONTEXT),
+      ).to.equal(false);
+    });
+
     it('should partially unsubscribe from a context', () => {
       subscriptionManager.subscribe(
         [SOME_EVENT],
@@ -430,6 +454,46 @@ describe('SubscriptionManager', () => {
     });
   });
 
+  describe('unsubscribeById', () => {
+    it('should keep subscription if one of the IDs is not known', () => {
+      const {id} = subscriptionManager.subscribe(
+        [SOME_EVENT],
+        [],
+        SOME_CHANNEL,
+      );
+      expect(
+        subscriptionManager.isSubscribedTo(SOME_EVENT, SOME_CONTEXT),
+      ).to.equal(true);
+      expect(() => {
+        subscriptionManager.unsubscribeById([id, 'wrong']);
+      }).to.throw('No subscription found');
+      expect(
+        subscriptionManager.isSubscribedTo(SOME_EVENT, SOME_CONTEXT),
+      ).to.equal(true);
+    });
+
+    it('should throw an error if an ID is not know', () => {
+      expect(() => {
+        subscriptionManager.unsubscribeById(['wrong']);
+      }).to.throw('No subscription found');
+    });
+
+    it('should throw an error if a subscription is used multiple times', () => {
+      const {id} = subscriptionManager.subscribe(
+        [SOME_EVENT],
+        [],
+        SOME_CHANNEL,
+      );
+      expect(
+        subscriptionManager.isSubscribedTo(SOME_EVENT, SOME_CONTEXT),
+      ).to.equal(true);
+      subscriptionManager.unsubscribeById([id]);
+      expect(() => {
+        subscriptionManager.unsubscribeById([id]);
+      }).to.throw('No subscription found');
+    });
+  });
+
   describe('cartesian product', () => {
     it('should return empty array for empty array', () => {
       expect(cartesianProduct([], [])).to.deep.equal([]);
diff --git a/src/bidiMapper/modules/session/SubscriptionManager.ts b/src/bidiMapper/modules/session/SubscriptionManager.ts
index 324863057..a3f585573 100644
--- a/src/bidiMapper/modules/session/SubscriptionManager.ts
+++ b/src/bidiMapper/modules/session/SubscriptionManager.ts
@@ -362,7 +362,7 @@ export class SubscriptionManager {
       throw new InvalidArgumentException('No subscription found');
     }
     this.#subscriptions = this.#subscriptions.filter((subscription) => {
-      return subscriptionIdsSet.has(subscription.id);
+      return !subscriptionIdsSet.has(subscription.id);
     });
     this.#knownSubscriptionIds = difference(
       this.#knownSubscriptionIds,