diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/grpc/DeviceCapabilityUtil.java b/service/src/main/java/org/whispersystems/textsecuregcm/grpc/DeviceCapabilityUtil.java
index eba69c5a3..e9ca10c00 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/grpc/DeviceCapabilityUtil.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/grpc/DeviceCapabilityUtil.java
@@ -17,8 +17,6 @@ public class DeviceCapabilityUtil {
     return switch (grpcDeviceCapability) {
       case DEVICE_CAPABILITY_STORAGE -> DeviceCapability.STORAGE;
       case DEVICE_CAPABILITY_TRANSFER -> DeviceCapability.TRANSFER;
-      case DEVICE_CAPABILITY_DELETE_SYNC -> DeviceCapability.DELETE_SYNC;
-      case DEVICE_CAPABILITY_STORAGE_SERVICE_RECORD_KEY_ROTATION -> DeviceCapability.STORAGE_SERVICE_RECORD_KEY_ROTATION;
       case DEVICE_CAPABILITY_ATTACHMENT_BACKFILL -> DeviceCapability.ATTACHMENT_BACKFILL;
       case DEVICE_CAPABILITY_SPARSE_POST_QUANTUM_RATCHET -> DeviceCapability.SPARSE_POST_QUANTUM_RATCHET;
       case DEVICE_CAPABILITY_UNSPECIFIED, UNRECOGNIZED -> throw Status.INVALID_ARGUMENT.withDescription("Unrecognized device capability").asRuntimeException();
@@ -29,8 +27,6 @@ public class DeviceCapabilityUtil {
     return switch (deviceCapability) {
       case STORAGE -> org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_STORAGE;
       case TRANSFER -> org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_TRANSFER;
-      case DELETE_SYNC -> org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_DELETE_SYNC;
-      case STORAGE_SERVICE_RECORD_KEY_ROTATION -> org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_STORAGE_SERVICE_RECORD_KEY_ROTATION;
       case ATTACHMENT_BACKFILL -> org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_ATTACHMENT_BACKFILL;
       case SPARSE_POST_QUANTUM_RATCHET -> org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_SPARSE_POST_QUANTUM_RATCHET;
     };
diff --git a/service/src/main/java/org/whispersystems/textsecuregcm/storage/DeviceCapability.java b/service/src/main/java/org/whispersystems/textsecuregcm/storage/DeviceCapability.java
index 98ca6e4b3..e21e68562 100644
--- a/service/src/main/java/org/whispersystems/textsecuregcm/storage/DeviceCapability.java
+++ b/service/src/main/java/org/whispersystems/textsecuregcm/storage/DeviceCapability.java
@@ -10,10 +10,6 @@ import java.util.Optional;
 public enum DeviceCapability {
   STORAGE("storage", AccountCapabilityMode.ANY_DEVICE, false, false),
   TRANSFER("transfer", AccountCapabilityMode.PRIMARY_DEVICE, false, false),
-  @Deprecated(forRemoval = true) // Can be removed sometime after 11/10/2025
-  DELETE_SYNC("deleteSync", AccountCapabilityMode.ALWAYS_CAPABLE, true, true),
-  @Deprecated(forRemoval = true) // Can be removed sometime after 11/10/2025
-  STORAGE_SERVICE_RECORD_KEY_ROTATION("ssre2", AccountCapabilityMode.ALWAYS_CAPABLE, true, true),
   ATTACHMENT_BACKFILL("attachmentBackfill", AccountCapabilityMode.PRIMARY_DEVICE, false, true),
   SPARSE_POST_QUANTUM_RATCHET("spqr", AccountCapabilityMode.ALL_DEVICES, false, true);
 
diff --git a/service/src/main/proto/org/signal/chat/common.proto b/service/src/main/proto/org/signal/chat/common.proto
index 47e09fb33..5bad50990 100644
--- a/service/src/main/proto/org/signal/chat/common.proto
+++ b/service/src/main/proto/org/signal/chat/common.proto
@@ -97,9 +97,9 @@ enum DeviceCapability {
   DEVICE_CAPABILITY_UNSPECIFIED = 0;
   DEVICE_CAPABILITY_STORAGE = 1;
   DEVICE_CAPABILITY_TRANSFER = 2;
-  DEVICE_CAPABILITY_DELETE_SYNC = 3;
+  reserved 3;
   reserved 4;
-  DEVICE_CAPABILITY_STORAGE_SERVICE_RECORD_KEY_ROTATION = 5;
+  reserved 5;
   DEVICE_CAPABILITY_ATTACHMENT_BACKFILL = 6;
   DEVICE_CAPABILITY_SPARSE_POST_QUANTUM_RATCHET = 7;
 }
diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/controllers/DeviceControllerTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/controllers/DeviceControllerTest.java
index dc1520c06..835bb9b3f 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/controllers/DeviceControllerTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/controllers/DeviceControllerTest.java
@@ -830,11 +830,11 @@ class DeviceControllerTest {
         .request()
         .header("Authorization", AuthHelper.getAuthHeader(AuthHelper.VALID_UUID, AuthHelper.VALID_PASSWORD))
         .header(HttpHeaders.USER_AGENT, "Signal-Android/5.42.8675309 Android/30")
-        .put(Entity.json("{\"deleteSync\": true, \"notARealDeviceCapability\": true}"))) {
+        .put(Entity.json("{\"storage\": true, \"notARealDeviceCapability\": true}"))) {
 
       assertThat(response.getStatus()).isEqualTo(204);
       assertThat(response.hasEntity()).isFalse();
-      verify(primaryDevice).setCapabilities(Set.of(DeviceCapability.DELETE_SYNC));
+      verify(primaryDevice).setCapabilities(Set.of(DeviceCapability.STORAGE));
     }
   }
 
diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/grpc/DevicesGrpcServiceTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/grpc/DevicesGrpcServiceTest.java
index 5bb304eb3..0e19fe785 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/grpc/DevicesGrpcServiceTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/grpc/DevicesGrpcServiceTest.java
@@ -466,10 +466,6 @@ class DevicesGrpcServiceTest extends SimpleBaseGrpcTest<DevicesGrpcService, Devi
       requestBuilder.addCapabilities(org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_TRANSFER);
     }
 
-    if (deleteSync) {
-      requestBuilder.addCapabilities(org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_DELETE_SYNC);
-    }
-
     if (attachmentBackfill) {
       requestBuilder.addCapabilities(org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_ATTACHMENT_BACKFILL);
     }
@@ -490,9 +486,6 @@ class DevicesGrpcServiceTest extends SimpleBaseGrpcTest<DevicesGrpcService, Devi
       expectedCapabilities.add(DeviceCapability.TRANSFER);
     }
 
-    if (deleteSync) {
-      expectedCapabilities.add(DeviceCapability.DELETE_SYNC);
-    }
 
     if (attachmentBackfill) {
       expectedCapabilities.add(DeviceCapability.ATTACHMENT_BACKFILL);
diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/grpc/ProfileAnonymousGrpcServiceTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/grpc/ProfileAnonymousGrpcServiceTest.java
index 4e9669475..0a1d75c8f 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/grpc/ProfileAnonymousGrpcServiceTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/grpc/ProfileAnonymousGrpcServiceTest.java
@@ -133,7 +133,6 @@ public class ProfileAnonymousGrpcServiceTest extends SimpleBaseGrpcTest<ProfileA
     when(account.getUnidentifiedAccessKey()).thenReturn(Optional.of(unidentifiedAccessKey));
     when(account.getIdentityKey(org.whispersystems.textsecuregcm.identity.IdentityType.ACI)).thenReturn(identityKey);
     when(account.hasCapability(any())).thenReturn(false);
-    when(account.hasCapability(DeviceCapability.DELETE_SYNC)).thenReturn(true);
     when(accountsManager.getByServiceIdentifier(serviceIdentifier)).thenReturn(Optional.of(account));
 
     final GetUnversionedProfileAnonymousRequest request = GetUnversionedProfileAnonymousRequest.newBuilder()
@@ -153,7 +152,6 @@ public class ProfileAnonymousGrpcServiceTest extends SimpleBaseGrpcTest<ProfileA
         .setIdentityKey(ByteString.copyFrom(identityKey.serialize()))
         .setUnidentifiedAccess(ByteString.copyFrom(unidentifiedAccessChecksum))
         .setUnrestrictedUnidentifiedAccess(false)
-        .addCapabilities(org.signal.chat.common.DeviceCapability.DEVICE_CAPABILITY_DELETE_SYNC)
         .addAllBadges(ProfileGrpcHelper.buildBadges(badges))
         .build();
 
diff --git a/service/src/test/java/org/whispersystems/textsecuregcm/storage/AccountTest.java b/service/src/test/java/org/whispersystems/textsecuregcm/storage/AccountTest.java
index aca1fe0e6..dc18ef079 100644
--- a/service/src/test/java/org/whispersystems/textsecuregcm/storage/AccountTest.java
+++ b/service/src/test/java/org/whispersystems/textsecuregcm/storage/AccountTest.java
@@ -117,14 +117,6 @@ class AccountTest {
     final Device mockDevice = mock(Device.class);
     when(mockDevice.getId()).thenReturn(Device.PRIMARY_ID);
 
-    assertTrue(AccountsHelper.generateTestAccount("+18005551234", UUID.randomUUID(), UUID.randomUUID(),
-        List.of(mockDevice),
-        "1234".getBytes(StandardCharsets.UTF_8)).hasCapability(DeviceCapability.DELETE_SYNC));
-
-    assertTrue(AccountsHelper.generateTestAccount("+18005551234", UUID.randomUUID(), UUID.randomUUID(),
-        List.of(mockDevice),
-        "1234".getBytes(StandardCharsets.UTF_8)).hasCapability(DeviceCapability.STORAGE_SERVICE_RECORD_KEY_ROTATION));
-
     assertFalse(AccountsHelper.generateTestAccount("+18005551234", UUID.randomUUID(), UUID.randomUUID(),
         List.of(mockDevice),
         "1234".getBytes(StandardCharsets.UTF_8)).hasCapability(DeviceCapability.TRANSFER));