diff --git a/src/biotree/BioTree.java b/src/biotree/BioTree.java
index 85b02dd214272dfb23c9c1851a6d2b3628fd822b..89a88b96f65935ba15853286f52559391e12a9e9 100644
--- a/src/biotree/BioTree.java
+++ b/src/biotree/BioTree.java
@@ -1,4 +1,4 @@
-	package biotree;
+package biotree;
 
 import java.io.IOException;