diff --git a/appinfo/info.xml b/appinfo/info.xml
index 9991f37bb..c431d43be 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -46,6 +46,9 @@ Have a good time and manage whatever you want.
 		<nextcloud min-version="27" max-version="30"/>
 	</dependencies>
 	<repair-steps>
+		<pre-migration>
+			<step>OCA\Tables\Migration\FixContextsDefaults</step>
+		</pre-migration>
 		<post-migration>
 			<step>OCA\Tables\Migration\NewDbStructureRepairStep</step>
 			<step>OCA\Tables\Migration\DbRowSleeveSequence</step>
diff --git a/lib/Controller/Api1Controller.php b/lib/Controller/Api1Controller.php
index 7a2f33666..a5fabb109 100644
--- a/lib/Controller/Api1Controller.php
+++ b/lib/Controller/Api1Controller.php
@@ -518,7 +518,8 @@ public function indexTableShares(int $tableId): DataResponse {
 	 * @param bool $permissionUpdate Permission if receiver can update data
 	 * @param bool $permissionDelete Permission if receiver can delete data
 	 * @param bool $permissionManage Permission if receiver can manage node
-	 * @param int $displayMode context shares only, whether it should appear in nav bar. 0: no, 1: recipients, 2: all
+	 * @param int $displayMode context shares only, whether it should appear in nav bar. 0: no, 1: recipients, 2: all (default). Cf. Application::NAV_ENTRY_MODE_*.
+	 * @psalm-param int<0, 2> $displayMode
 	 * @return DataResponse<Http::STATUS_OK, TablesShare, array{}>|DataResponse<Http::STATUS_FORBIDDEN|Http::STATUS_INTERNAL_SERVER_ERROR|Http::STATUS_NOT_FOUND, array{message: string}, array{}>
 	 *
 	 * 200: Share returned
@@ -536,10 +537,22 @@ public function createShare(
 		bool $permissionUpdate = false,
 		bool $permissionDelete = false,
 		bool $permissionManage = false,
-		int $displayMode = 0,
+		int $displayMode = 2,
 	): DataResponse {
 		try {
-			return new DataResponse($this->shareService->create($nodeId, $nodeType, $receiver, $receiverType, $permissionRead, $permissionCreate, $permissionUpdate, $permissionDelete, $permissionManage, $displayMode)->jsonSerialize());
+			return new DataResponse(
+				$this->shareService->create(
+					$nodeId,
+					$nodeType,
+					$receiver,
+					$receiverType,
+					$permissionRead,
+					$permissionCreate,
+					$permissionUpdate,
+					$permissionDelete,
+					$permissionManage,
+					$displayMode
+				)->jsonSerialize());
 		} catch (PermissionError $e) {
 			$this->logger->warning('A permission error occurred: '.$e->getMessage());
 			$message = ['message' => $e->getMessage()];
@@ -1401,7 +1414,20 @@ public function importInView(int $viewId, string $path, bool $createMissingColum
 	#[RequirePermission(permission: Application::PERMISSION_MANAGE, type: Application::NODE_TYPE_TABLE, idParam: 'tableId')]
 	public function createTableShare(int $tableId, string $receiver, string $receiverType, bool $permissionRead, bool $permissionCreate, bool $permissionUpdate, bool $permissionDelete, bool $permissionManage): DataResponse {
 		try {
-			return new DataResponse($this->shareService->create($tableId, 'table', $receiver, $receiverType, $permissionRead, $permissionCreate, $permissionUpdate, $permissionDelete, $permissionManage, 0)->jsonSerialize());
+			return new DataResponse(
+				$this->shareService->create(
+					$tableId,
+					'table',
+					$receiver,
+					$receiverType,
+					$permissionRead,
+					$permissionCreate,
+					$permissionUpdate,
+					$permissionDelete,
+					$permissionManage,
+					Application::NAV_ENTRY_MODE_ALL
+				)->jsonSerialize()
+			);
 		} catch (PermissionError $e) {
 			$this->logger->warning('A permission error occurred: '.$e->getMessage());
 			$message = ['message' => $e->getMessage()];
diff --git a/lib/Controller/ShareController.php b/lib/Controller/ShareController.php
index 04532090e..bab53ac5d 100644
--- a/lib/Controller/ShareController.php
+++ b/lib/Controller/ShareController.php
@@ -73,7 +73,7 @@ public function create(
 		bool $permissionUpdate = false,
 		bool $permissionDelete = false,
 		bool $permissionManage = false,
-		int $displayMode = 0,
+		int $displayMode = Application::NAV_ENTRY_MODE_ALL,
 	): DataResponse {
 		return $this->handleError(function () use ($nodeId, $nodeType, $receiver, $receiverType, $permissionRead, $permissionCreate, $permissionUpdate, $permissionDelete, $permissionManage, $displayMode) {
 			return $this->service->create($nodeId, $nodeType, $receiver, $receiverType, $permissionRead, $permissionCreate, $permissionUpdate, $permissionDelete, $permissionManage, $displayMode);
diff --git a/lib/Migration/FixContextsDefaults.php b/lib/Migration/FixContextsDefaults.php
new file mode 100644
index 000000000..7e652fcab
--- /dev/null
+++ b/lib/Migration/FixContextsDefaults.php
@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types = 1);
+
+namespace OCA\Tables\Migration;
+
+use OCA\Tables\AppInfo\Application;
+use OCP\DB\QueryBuilder\IQueryBuilder;
+use OCP\IConfig;
+use OCP\IDBConnection;
+use OCP\Migration\IOutput;
+use OCP\Migration\IRepairStep;
+
+class FixContextsDefaults implements IRepairStep {
+
+	public function __construct(
+		protected IConfig $config,
+		protected IDBConnection $dbc,
+	) {
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function getName() {
+		return 'Fix navigation bar default of existing contexts to show for all';
+	}
+
+	/**
+	 * @inheritDoc
+	 */
+	public function run(IOutput $output) {
+		$appVersion = $this->config->getAppValue(Application::APP_ID, 'installed_version', '0.0');
+		if (\version_compare($appVersion, '0.8.0-beta.1', '>')) {
+			$output->info('Not applicable, skipping.');
+			return;
+		}
+
+		$qb = $this->dbc->getQueryBuilder();
+		$qb->update('tables_contexts_navigation')
+			->set('display_mode', $qb->createNamedParameter(Application::NAV_ENTRY_MODE_ALL, IQueryBuilder::PARAM_INT))
+			->where($qb->expr()->eq('display_mode', $qb->createNamedParameter(Application::NAV_ENTRY_MODE_HIDDEN, IQueryBuilder::PARAM_INT)))
+			->andWhere($qb->expr()->eq('user_id', $qb->createNamedParameter('', IQueryBuilder::PARAM_STR)))
+			->executeStatement();
+	}
+}
diff --git a/openapi.json b/openapi.json
index 652d6d5cd..42f8df41a 100644
--- a/openapi.json
+++ b/openapi.json
@@ -2496,8 +2496,10 @@
                                     "displayMode": {
                                         "type": "integer",
                                         "format": "int64",
-                                        "default": 0,
-                                        "description": "context shares only, whether it should appear in nav bar. 0: no, 1: recipients, 2: all"
+                                        "default": 2,
+                                        "description": "context shares only, whether it should appear in nav bar. 0: no, 1: recipients, 2: all (default). Cf. Application::NAV_ENTRY_MODE_*.",
+                                        "minimum": 0,
+                                        "maximum": 2
                                     }
                                 }
                             }
diff --git a/src/types/openapi/openapi.ts b/src/types/openapi/openapi.ts
index b64696958..f2794ca49 100644
--- a/src/types/openapi/openapi.ts
+++ b/src/types/openapi/openapi.ts
@@ -1903,8 +1903,8 @@ export interface operations {
                     readonly permissionManage?: boolean;
                     /**
                      * Format: int64
-                     * @description context shares only, whether it should appear in nav bar. 0: no, 1: recipients, 2: all
-                     * @default 0
+                     * @description context shares only, whether it should appear in nav bar. 0: no, 1: recipients, 2: all (default). Cf. Application::NAV_ENTRY_MODE_*.
+                     * @default 2
                      */
                     readonly displayMode?: number;
                 };