diff --git a/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-upgrade-version-command.module.ts b/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-upgrade-version-command.module.ts
index 6a000fd5b6..c3edc79b2c 100644
--- a/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-upgrade-version-command.module.ts
+++ b/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-upgrade-version-command.module.ts
@@ -6,6 +6,7 @@ import { BackfillMessageListMembersJunctionTargetCommand } from 'src/database/co
 import { AddMessageCampaignComposerTabCommand } from 'src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785229940000-add-message-campaign-composer-tab.command';
 import { ConfigureMessageCampaignCommandMenuCommand } from 'src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785229960000-configure-message-campaign-command-menu.command';
 import { AddMessageCampaignNameFieldCommand } from 'src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785229970000-add-message-campaign-name-field.command';
+import { RemoveMessageCampaignNavigationMenuItemCommand } from 'src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785332550000-remove-message-campaign-navigation-menu-item.command';
 import { ApplicationModule } from 'src/engine/core-modules/application/application.module';
 import { FieldMetadataEntity } from 'src/engine/metadata-modules/field-metadata/field-metadata.entity';
 import { WorkspaceCacheModule } from 'src/engine/workspace-cache/workspace-cache.module';
@@ -26,6 +27,7 @@ import { WorkspaceMigrationModule } from 'src/engine/workspace-manager/workspace
     AddMessageCampaignComposerTabCommand,
     ConfigureMessageCampaignCommandMenuCommand,
     AddMessageCampaignNameFieldCommand,
+    RemoveMessageCampaignNavigationMenuItemCommand,
   ],
 })
 export class V2_25_UpgradeVersionCommandModule {}
diff --git a/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785332550000-remove-message-campaign-navigation-menu-item.command.ts b/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785332550000-remove-message-campaign-navigation-menu-item.command.ts
new file mode 100644
index 0000000000..e6aa2dc5f8
--- /dev/null
+++ b/packages/twenty-server/src/database/commands/upgrade-version-command/2-25/2-25-workspace-command-1785332550000-remove-message-campaign-navigation-menu-item.command.ts
@@ -0,0 +1,108 @@
+import { Command } from 'nest-commander';
+
+import { isDefined } from 'twenty-shared/utils';
+
+import { ProvisionedWorkspaceCommandRunner } from 'src/database/commands/command-runners/provisioned-workspace.command-runner';
+import { WorkspaceIteratorService } from 'src/database/commands/command-runners/workspace-iterator.service';
+import { type RunOnWorkspaceArgs } from 'src/database/commands/command-runners/workspace.command-runner';
+import { ApplicationService } from 'src/engine/core-modules/application/application.service';
+import { RegisteredWorkspaceCommand } from 'src/engine/core-modules/upgrade/decorators/registered-workspace-command.decorator';
+import { WorkspaceCacheService } from 'src/engine/workspace-cache/services/workspace-cache.service';
+import { STANDARD_NAVIGATION_MENU_ITEMS } from 'src/engine/workspace-manager/twenty-standard-application/constants/standard-navigation-menu-item.constant';
+import { WorkspaceMigrationValidateBuildAndRunService } from 'src/engine/workspace-manager/workspace-migration/services/workspace-migration-validate-build-and-run-service';
+
+const ALL_MESSAGE_CAMPAIGNS_NAVIGATION_MENU_ITEM_UNIVERSAL_IDENTIFIER =
+  STANDARD_NAVIGATION_MENU_ITEMS.allMessageCampaigns.universalIdentifier;
+
+@RegisteredWorkspaceCommand('2.25.0', 1785332550000)
+@Command({
+  name: 'upgrade:2-25:remove-message-campaign-navigation-menu-item',
+  description:
+    'Remove the Campaigns navigation menu item from workspaces provisioned while it was built unconditionally, since navigation items cannot be gated behind IS_EMAIL_GROUP_ENABLED yet',
+})
+export class RemoveMessageCampaignNavigationMenuItemCommand extends ProvisionedWorkspaceCommandRunner {
+  constructor(
+    protected readonly workspaceIteratorService: WorkspaceIteratorService,
+    private readonly applicationService: ApplicationService,
+    private readonly workspaceCacheService: WorkspaceCacheService,
+    private readonly workspaceMigrationValidateBuildAndRunService: WorkspaceMigrationValidateBuildAndRunService,
+  ) {
+    super(workspaceIteratorService);
+  }
+
+  override async runOnWorkspace({
+    workspaceId,
+    options,
+  }: RunOnWorkspaceArgs): Promise<void> {
+    const isDryRun = options.dryRun ?? false;
+
+    const { flatNavigationMenuItemMaps } =
+      await this.workspaceCacheService.getOrRecompute(workspaceId, [
+        'flatNavigationMenuItemMaps',
+      ]);
+
+    // Every user workspace gets its own row, so collect them all rather than
+    // looking the identifier up once.
+    const navigationMenuItemsToDelete = Object.values(
+      flatNavigationMenuItemMaps.byUniversalIdentifier,
+    )
+      .filter(isDefined)
+      .filter(
+        (navigationMenuItem) =>
+          navigationMenuItem.universalIdentifier ===
+          ALL_MESSAGE_CAMPAIGNS_NAVIGATION_MENU_ITEM_UNIVERSAL_IDENTIFIER,
+      );
+
+    if (navigationMenuItemsToDelete.length === 0) {
+      this.logger.log(
+        `Campaigns navigation menu item not present for workspace ${workspaceId}, skipping`,
+      );
+
+      return;
+    }
+
+    this.logger.log(
+      `${isDryRun ? '[DRY RUN] ' : ''}Removing ${navigationMenuItemsToDelete.length} Campaigns navigation menu item(s) for workspace ${workspaceId}`,
+    );
+
+    if (isDryRun) {
+      return;
+    }
+
+    const { twentyStandardFlatApplication } =
+      await this.applicationService.findWorkspaceTwentyStandardAndCustomApplicationOrThrow(
+        { workspaceId },
+      );
+
+    const validateAndBuildResult =
+      await this.workspaceMigrationValidateBuildAndRunService.validateBuildAndRunLegacyWorkspaceMigration(
+        {
+          isSystemBuild: true,
+          workspaceId,
+          applicationUniversalIdentifier:
+            twentyStandardFlatApplication.universalIdentifier,
+          allFlatEntityOperationByMetadataName: {
+            navigationMenuItem: {
+              flatEntityToCreate: [],
+              flatEntityToDelete: navigationMenuItemsToDelete,
+              flatEntityToUpdate: [],
+            },
+          },
+        },
+      );
+
+    if (validateAndBuildResult.status === 'fail') {
+      this.logger.error(
+        `Failed to remove the Campaigns navigation menu item:\n${JSON.stringify(validateAndBuildResult, null, 2)}`,
+      );
+
+      throw new Error(
+        `Failed to remove the Campaigns navigation menu item for workspace ${workspaceId}`,
+      );
+    }
+
+    this.logger.log(
+      `Removed the Campaigns navigation menu item for workspace ${workspaceId}`,
+    );
+  }
+}
diff --git a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/navigation-menu-item/build-standard-flat-navigation-menu-item-maps.util.ts b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/navigation-menu-item/build-standard-flat-navigation-menu-item-maps.util.ts
index 6fe55c88d3..bbec1ba544 100644
--- a/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/navigation-menu-item/build-standard-flat-navigation-menu-item-maps.util.ts
+++ b/packages/twenty-server/src/engine/workspace-manager/twenty-standard-application/utils/navigation-menu-item/build-standard-flat-navigation-menu-item-maps.util.ts
@@ -15,7 +15,6 @@ import {
 const FLAT_NAVIGATION_MENU_ITEM_NAMES = [
   'allCompanies',
   'allDashboards',
-  'allMessageCampaigns',
   'allNotes',
   'allOpportunities',
   'allPeople',