diff --git a/lldb/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py b/lldb/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py
index ecab4a77a420..7cb4a647efb4 100644
--- a/lldb/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py
+++ b/lldb/packages/Python/lldbsuite/test/expression_command/timeout/TestCallWithTimeout.py
@@ -57,7 +57,7 @@ class ExprCommandWithTimeoutsTestCase(TestBase):
 
         frame = thread.GetFrameAtIndex(0)
         
-        value = frame.EvaluateExpression("wait_a_while(250000)", options)
+        value = frame.EvaluateExpression("wait_a_while(300000)", options)
         self.assertTrue (value.IsValid())
         self.assertFalse (value.GetError().Success())
 
@@ -65,7 +65,7 @@ class ExprCommandWithTimeoutsTestCase(TestBase):
         interp = self.dbg.GetCommandInterpreter()
 
         result = lldb.SBCommandReturnObject()
-        return_value = interp.HandleCommand("expr -t 100 -u true -- wait_a_while(250000)", result)
+        return_value = interp.HandleCommand("expr -t 100 -u true -- wait_a_while(300000)", result)
         self.assertTrue (return_value == lldb.eReturnStatusFailed)
 
         # Okay, now do it again with long enough time outs: