diff --git a/lib/Controller/AssistantApiController.php b/lib/Controller/AssistantApiController.php
index 859067c6..6f027072 100644
--- a/lib/Controller/AssistantApiController.php
+++ b/lib/Controller/AssistantApiController.php
@@ -420,7 +420,7 @@ public function getOutputFile(int $ocpTaskId, int $fileId): DataDownloadResponse
 	 *
 	 * @param int $fileId The input file ID
 	 * @param string $taskTypeId The task type of the operation to perform
-	 * @return DataResponse<Http::STATUS_OK, array{version: string, tooltip: string}, array{}>|DataResponse<Http::STATUS_BAD_REQUEST, array{error: string}, array{}>
+	 * @return DataResponse<Http::STATUS_OK, array{version: float, tooltip: string}, array{}>|DataResponse<Http::STATUS_BAD_REQUEST, array{error: string}, array{}>
 	 *
 	 * 200: The task has been scheduled successfully
 	 * 400: There was an issue while scheduling the task
@@ -440,7 +440,7 @@ public function runFileAction(int $fileId, string $taskTypeId): DataResponse {
 				}
 			}
 			return new DataResponse([
-				'version' => '0.1',
+				'version' => 0.1,
 				'tooltip' => $message,
 			]);
 		} catch (Exception|Throwable $e) {
diff --git a/openapi.json b/openapi.json
index 9639b2c7..f8c9d98f 100644
--- a/openapi.json
+++ b/openapi.json
@@ -2566,7 +2566,8 @@
                                                     ],
                                                     "properties": {
                                                         "version": {
-                                                            "type": "string"
+                                                            "type": "number",
+                                                            "format": "double"
                                                         },
                                                         "tooltip": {
                                                             "type": "string"