diff --git a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumGrpcService.java b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumGrpcService.java
index 0adbabed424ea82573915291c1471549ba63bfca..b53be2a88c4aba70ef316d198fc15dd5c3c2adcb 100644
--- a/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumGrpcService.java
+++ b/nachrichten-manager-server/src/main/java/de/ozgcloud/nachrichten/antragraum/AntragraumGrpcService.java
@@ -136,7 +136,7 @@ class AntragraumGrpcService extends AntragraumServiceGrpc.AntragraumServiceImplB
 		try (var pipedInputStream = new PipedInputStream(); var pipedOutputStream = new PipedOutputStream(pipedInputStream)) {
 			getAttachmentFileContent(request, pipedOutputStream);
 			sendFileContent(pipedInputStream, responseObserver);
-		} catch (Exception e) {
+		} catch (IOException e) {
 			throw new TechnicalException("Error on sending attachment content!", e);
 		}
 	}