diff --git a/tests.py b/tests.py
index bf92c9ffb3aa9b417d2aefce64111128f83f329b..7ec645afe77de39f486520b0ab2c9bcf41da1136 100644
--- a/tests.py
+++ b/tests.py
@@ -153,7 +153,7 @@ class ComputeFstat(Test):
 
     def test_run_computefstatistic_single_point(self):
         Writer = pyfstat.Writer(self.label, outdir=self.outdir, duration=86400,
-                                h0=1, sqrtSX=1, detectors='H1,L1')
+                                h0=1, sqrtSX=1, detectors='H1')
         Writer.make_data()
         predicted_FS = Writer.predict_fstat()