diff --git a/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java b/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java
index 92bd644..f48b231 100644
--- a/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java
+++ b/src/org/ntlab/traceDebugger/BreakPointLabelProvider.java
@@ -18,7 +18,7 @@
 			case 1:
 				return String.valueOf(tbp.getLineNo());
 			case 2:
-				return tbp.getMethodSignature();
+				return tbp.getReadableSignature();
 			}
 		}
 		return "�e�X�g�p�e�L�X�g" + columnIndex;