diff --git a/lldb/test/tools/lldb-mi/lldbmi_testcase.py b/lldb/test/tools/lldb-mi/lldbmi_testcase.py
index 6d058cb4a2a5..8ab7d1bcbdfc 100644
--- a/lldb/test/tools/lldb-mi/lldbmi_testcase.py
+++ b/lldb/test/tools/lldb-mi/lldbmi_testcase.py
@@ -8,7 +8,7 @@ import unittest2
 
 class MiTestCaseBase(Base):
 
-    mydir = Base.compute_mydir(__file__) #TODO remove me
+    mydir = None
     myexe = "a.out"
     mylog = "child.log"