diff --git a/lib/Controller/EpisodeActionController.php b/lib/Controller/EpisodeActionController.php
index 9167cb0..5642061 100644
--- a/lib/Controller/EpisodeActionController.php
+++ b/lib/Controller/EpisodeActionController.php
@@ -4,7 +4,6 @@ declare(strict_types=1);
 namespace OCA\GPodderSync\Controller;
 
 use DateTime;
-use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use GuzzleHttp\Psr7\Response;
 use OCA\GPodderSync\Core\EpisodeAction\EpisodeActionReader;
 use OCA\GPodderSync\Db\EpisodeAction\EpisodeActionEntity;
@@ -12,6 +11,7 @@ use OCA\GPodderSync\Db\EpisodeAction\EpisodeActionRepository;
 use OCA\GPodderSync\Db\EpisodeAction\EpisodeActionWriter;
 use OCP\AppFramework\Controller;
 use OCP\AppFramework\Http\JSONResponse;
+use OCP\DB\Exception;
 use OCP\IRequest;
 
 class EpisodeActionController extends Controller {
@@ -66,10 +66,12 @@ class EpisodeActionController extends Controller {
 
 		try {
 			return $this->episodeActionWriter->save($episodeActionEntity);
-		} catch (UniqueConstraintViolationException $ex) {
-			$IdEpisodeActionEntityToUpdate = $this->episodeActionRepository->findByEpisode($episodeAction->getEpisode(), $this->userId)->getId();
-			$episodeActionEntity->setId($IdEpisodeActionEntityToUpdate);
-			return $this->episodeActionWriter->update($episodeActionEntity);
+		} catch (\Exception $exception) {
+			if ($exception->getReason() === Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
+				$idEpisodeActionEntityToUpdate = $this->episodeActionRepository->findByEpisode($episodeAction->getEpisode(), $this->userId)->getId();
+				$episodeActionEntity->setId($idEpisodeActionEntityToUpdate);
+				return $this->episodeActionWriter->update($episodeActionEntity);
+			}
 		}
 	}
 
@@ -81,7 +83,7 @@ class EpisodeActionController extends Controller {
 	 * @param int $since
 	 * @return JSONResponse
 	 */
-	public function list(int $since): JSONResponse  {
+	public function list(int $since): JSONResponse {
 		$sinceDatetime = $this->createDateTimeFromTimestamp($since);
 		return new JSONResponse([
 			"actions" => $this->episodeActionRepository->findAll($sinceDatetime, $this->userId),
diff --git a/lib/Core/SubscriptionChange/SubscriptionChangeSaver.php b/lib/Core/SubscriptionChange/SubscriptionChangeSaver.php
index 0ce1338..70a39f4 100644
--- a/lib/Core/SubscriptionChange/SubscriptionChangeSaver.php
+++ b/lib/Core/SubscriptionChange/SubscriptionChangeSaver.php
@@ -3,10 +3,10 @@ declare(strict_types=1);
 
 namespace OCA\GPodderSync\Core\SubscriptionChange;
 
-use Doctrine\DBAL\Exception\UniqueConstraintViolationException;
 use OCA\GPodderSync\Db\SubscriptionChange\SubscriptionChangeEntity;
 use OCA\GPodderSync\Db\SubscriptionChange\SubscriptionChangeRepository;
 use OCA\GPodderSync\Db\SubscriptionChange\SubscriptionChangeWriter;
+use OCP\DB\Exception;
 
 class SubscriptionChangeSaver {
 
@@ -37,7 +37,7 @@ class SubscriptionChangeSaver {
 		$this->subscriptionChangeRequestParser = $subscriptionChangeRequestParser;
 	}
 
-	public function saveSubscriptionChanges(string $urlsSubscribed, string $urlsUnsubscribed, string $userId) : void {
+	public function saveSubscriptionChanges(string $urlsSubscribed, string $urlsUnsubscribed, string $userId): void {
 		$subscriptionChanges = $this->subscriptionChangeRequestParser->createSubscriptionChangeList($urlsSubscribed, $urlsUnsubscribed);
 		foreach ($subscriptionChanges as $urlChangedSubscriptionStatus) {
 			$subscriptionChangeEntity = new SubscriptionChangeEntity();
@@ -48,10 +48,12 @@ class SubscriptionChangeSaver {
 
 			try {
 				$this->subscriptionChangeWriter->create($subscriptionChangeEntity);
-			} catch (UniqueConstraintViolationException $ex) {
-				$idEpisodeActionEntityToUpdate = $this->subscriptionChangeRepository->findByUrl($subscriptionChangeEntity->getUrl(), $userId)->getId();
-				$subscriptionChangeEntity->setId($idEpisodeActionEntityToUpdate);
-				$this->subscriptionChangeWriter->update($subscriptionChangeEntity);
+			} catch (\Exception $exception) {
+				if ($exception->getReason() === Exception::REASON_UNIQUE_CONSTRAINT_VIOLATION) {
+					$idEpisodeActionEntityToUpdate = $this->subscriptionChangeRepository->findByUrl($subscriptionChangeEntity->getUrl(), $userId)->getId();
+					$subscriptionChangeEntity->setId($idEpisodeActionEntityToUpdate);
+					$this->subscriptionChangeWriter->update($subscriptionChangeEntity);
+				}
 			}
 		}
 	}