diff --git a/client-api/src/test/java/it/unibo/arces/wot/sepa/Sync.java b/client-api/src/test/java/it/unibo/arces/wot/sepa/Sync.java
index f90bc1a9..b20af8fb 100644
--- a/client-api/src/test/java/it/unibo/arces/wot/sepa/Sync.java
+++ b/client-api/src/test/java/it/unibo/arces/wot/sepa/Sync.java
@@ -57,9 +57,7 @@ public synchronized void waitSubscribes(int total) {
 					subscribesMutex.wait();
 					Logging.logger.trace("Thread id "+Thread.currentThread().getId()+ " awaken from waitSubscribes");
 				} catch (InterruptedException e) {
-					Logging.logger.trace("Thread id "+Thread.currentThread().getId()+ " interrupted in waitSubscribes");
-					e.printStackTrace();
-					break;
+					throw new RuntimeException(e.getCause());
 				}
 			}
 		}
@@ -94,8 +92,7 @@ public synchronized void waitEvents(int total) {
 					eventsMutex.wait();
 					Logging.logger.trace("Thread id "+Thread.currentThread().getId()+ " awaken from waitEvents");
 				} catch (InterruptedException e) {
-					Logging.logger.trace("Thread id "+Thread.currentThread().getId()+ " interrupted in waitEvents");
-					break;
+					throw new RuntimeException(e.getCause());
 				}
 			}
 		}
@@ -108,7 +105,7 @@ public synchronized  void waitUnsubscribes(int total) {
 					Logging.logger.trace("waitUnsubscribes");
 					unsubscribesMutex.wait();
 				} catch (InterruptedException e) {
-					break;
+					throw new RuntimeException(e.getCause());
 				}
 			}
 		}