diff --git a/src/org/ntlab/traceDebugger/DebuggingController.java b/src/org/ntlab/traceDebugger/DebuggingController.java
index 503b2a7..89ce1f9 100644
--- a/src/org/ntlab/traceDebugger/DebuggingController.java
+++ b/src/org/ntlab/traceDebugger/DebuggingController.java
@@ -144,6 +144,7 @@
 		boolean isReturned;
 		while (!(isReturned = !(debuggingTp.stepOver()))) {
 			if (currentLineNo != debuggingTp.getStatement().getLineNo()) break;
+			previousTp = debuggingTp.duplicate();
 		}
 		if (debuggingTp.getStatement() instanceof BlockEnter) {
 			debuggingTp.stepFull();