diff --git a/tests/test_icecream.py b/tests/test_icecream.py
index 2b47557..fced433 100644
--- a/tests/test_icecream.py
+++ b/tests/test_icecream.py
@@ -554,7 +554,7 @@ def testNoSourceAvailablePrintsMultiline(self):
                 self.assertEqual(pair, (None, ic.argToStringFunction(multilineStr)))
 
     def testNoSourceAvailableIssuesExactlyOneWarning(self):
-        with captureStandardStreams() as (out, err):
+        with disableColoring(), captureStandardStreams() as (out, err):
             with warnings.catch_warnings(record=True) as allWarnings:
                 eval('ic(a)')
                 eval('ic(b)')