diff --git a/object_tf_client.py b/object_tf_client.py
index 164c9f0..fbae4fc 100755
--- a/object_tf_client.py
+++ b/object_tf_client.py
@@ -19,7 +19,7 @@ def tf_lookup(object_name):
 			continue
 
 		object_angles = tf.transformations.euler_from_quaternion([rot[0] , rot[1] , rot[2], rot[3]])
-		xangle = object_angles[0] + radians(90)
+		xangle = object_angles[0] + radians(-90)
 		xangle1 = object_angles[1] + radians(0)
 		xangle2 = object_angles[2] + radians(180)
 		object_angles = (xangle, xangle1, xangle2)