diff --git a/explorer/src/integration/java/com/github/naton1/jvmexplorer/integration/helper/FxRobotPlus.java b/explorer/src/integration/java/com/github/naton1/jvmexplorer/integration/helper/FxRobotPlus.java
index 0d3b79e..c11fa93 100644
--- a/explorer/src/integration/java/com/github/naton1/jvmexplorer/integration/helper/FxRobotPlus.java
+++ b/explorer/src/integration/java/com/github/naton1/jvmexplorer/integration/helper/FxRobotPlus.java
@@ -168,7 +168,7 @@ public void waitUntil(Runnable action, long timeoutMs) throws RuntimeException {
 				return true;
 			}
 			catch (Exception e) {
-				log.debug("Test attempt failed with {}", e.getClass() + ": " + e.getMessage());
+				log.debug("Test attempt failed with {}", e.getClass().getName() + ": " + e.getMessage());
 				return false;
 			}
 		}, timeoutMs);