diff --git a/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/AsymmetricSyncTests.kt b/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/AsymmetricSyncTests.kt
index fbdddadf81..4c1bf09f0e 100644
--- a/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/AsymmetricSyncTests.kt
+++ b/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/AsymmetricSyncTests.kt
@@ -41,6 +41,7 @@ import kotlinx.coroutines.delay
 import org.mongodb.kbson.ObjectId
 import kotlin.test.AfterTest
 import kotlin.test.BeforeTest
+import kotlin.test.Ignore
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
@@ -241,6 +242,8 @@ class AsymmetricSyncTests {
 
     // Verify that a schema of Asymmetric -> Embedded -> RealmObject work.
     @Test
+    @Ignore
+    // See https://github.com/realm/realm-kotlin/issues/1823
     fun asymmetricSchema() = runBlocking {
         config = SyncConfiguration.Builder(
             app.login(Credentials.anonymous()),
diff --git a/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionExtensionsTests.kt b/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionExtensionsTests.kt
index 51840236a2..be070c4c24 100644
--- a/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionExtensionsTests.kt
+++ b/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionExtensionsTests.kt
@@ -197,6 +197,8 @@ class SubscriptionExtensionsTests {
     }
 
     @Test
+    @Ignore
+    // See https://github.com/realm/realm-kotlin/issues/1823
     fun realmQuery_subscribe_waitNever() = runBlocking {
         // Un-named
         realm.query<FlexParentObject>().subscribe(mode = WaitForSync.NEVER)
diff --git a/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionTests.kt b/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionTests.kt
index a6c8680285..3dbab803bd 100644
--- a/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionTests.kt
+++ b/packages/test-sync/src/commonTest/kotlin/io/realm/kotlin/test/mongodb/common/SubscriptionTests.kt
@@ -36,6 +36,7 @@ import kotlinx.coroutines.delay
 import kotlinx.datetime.Clock
 import kotlin.test.AfterTest
 import kotlin.test.BeforeTest
+import kotlin.test.Ignore
 import kotlin.test.Test
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
@@ -127,6 +128,8 @@ class SubscriptionTests {
     }
 
     @Test
+    @Ignore
+    // See https://github.com/realm/realm-kotlin/issues/1823
     fun asQuery() = runBlocking {
         val sub: Subscription = realm.subscriptions.update { realm ->
             add(realm.query<ParentPk>("name = $0", "my-name"))