diff --git a/tests/sinqMotor/limits.py b/tests/sinqMotor/limits.py
index 63e37f5..feee65c 100644
--- a/tests/sinqMotor/limits.py
+++ b/tests/sinqMotor/limits.py
@@ -1,4 +1,5 @@
 import time
+import math
 
 
 def reread_limits_from_hw(motor):
@@ -15,7 +16,11 @@ def reread_limits_from_hw(motor):
     time.sleep(2)
 
     # Values should have been reread
-    assert motor.read_field('highlimit') == high_limit
-    assert motor.read_field('lowlimit') == low_limit
-    assert motor.read_field('dialhighlimit') == high_limit
-    assert motor.read_field('diallowlimit') == low_limit
+    assert math.isclose(motor.read_field('highlimit'),
+                        high_limit, rel_tol=1e-9, abs_tol=0.001)
+    assert math.isclose(motor.read_field('lowlimit'),
+                        low_limit, rel_tol=1e-9, abs_tol=0.001)
+    assert math.isclose(motor.read_field('dialhighlimit'),
+                        high_limit, rel_tol=1e-9, abs_tol=0.001)
+    assert math.isclose(motor.read_field('diallowlimit'),
+                        low_limit, rel_tol=1e-9, abs_tol=0.001)