diff --git a/libsvmdata/libsvm.py b/libsvmdata/libsvm.py
index 70ec323..b65eebe 100644
--- a/libsvmdata/libsvm.py
+++ b/libsvmdata/libsvm.py
@@ -174,14 +174,14 @@ def _load_file_and_save_data(self, raw_dataset_path, ext_dataset_path):
     LibsvmDataset("w1a_test", "w1a.t", "binary", 300),
     LibsvmDataset("w2a", "w2a", "binary", 300),
     LibsvmDataset("w2a_test", "w2a.t", "binary", 300),
-    LibsvmDataset("w3a", "w1a", "binary", 300),
-    LibsvmDataset("w3a_test", "w1a.t", "binary", 300),
-    LibsvmDataset("w4a", "w1a", "binary", 300),
-    LibsvmDataset("w4a_test", "w1a.t", "binary", 300),
-    LibsvmDataset("w5a", "w1a", "binary", 300),
-    LibsvmDataset("w5a_test", "w1a.t", "binary", 300),
-    LibsvmDataset("w6a", "w1a", "binary", 300),
-    LibsvmDataset("w6a_test", "w1a.t", "binary", 300),
+    LibsvmDataset("w3a", "w3a", "binary", 300),
+    LibsvmDataset("w3a_test", "w3a.t", "binary", 300),
+    LibsvmDataset("w4a", "w4a", "binary", 300),
+    LibsvmDataset("w4a_test", "w4a.t", "binary", 300),
+    LibsvmDataset("w5a", "w5a", "binary", 300),
+    LibsvmDataset("w5a_test", "w5a.t", "binary", 300),
+    LibsvmDataset("w6a", "w6a", "binary", 300),
+    LibsvmDataset("w6a_test", "w6a.t", "binary", 300),
     LibsvmDataset("w7a", "w7a", "binary", 300),
     LibsvmDataset("w7a_test", "w7a.t", "binary", 300),
     LibsvmDataset("w8a", "w8a", "binary", 300),