diff --git a/src/main/java/org/RI/P2/Indexer.java b/src/main/java/org/RI/P2/Indexer.java
index 494f5c4..2259f43 100644
--- a/src/main/java/org/RI/P2/Indexer.java
+++ b/src/main/java/org/RI/P2/Indexer.java
@@ -66,10 +66,10 @@ public class Indexer {
         return arrayObject;
     }
 
-    void openIndex() throws IOException {
+    void createIndex() throws IOException {
         Directory dir = FSDirectory.open(Paths.get(folderPath));
         IndexWriterConfig config = new IndexWriterConfig(customAnalyzer);
-        config.setOpenMode(OpenMode.CREATE_OR_APPEND);
+        config.setOpenMode(OpenMode.CREATE);
         index = new IndexWriter(dir, config);
     }