diff --git a/src/main/java/proteomics/ECL2.java b/src/main/java/proteomics/ECL2.java
index 919ddd8..3454db4 100644
--- a/src/main/java/proteomics/ECL2.java
+++ b/src/main/java/proteomics/ECL2.java
@@ -68,6 +68,8 @@ public static void main(String[] args) {
         } finally {
             if (dbName != null) {
                 (new File(dbName)).delete();
+                (new File(dbName + "-wal")).delete();
+                (new File(dbName + "-shm")).delete();
             }
         }
     }