diff --git a/test/integration/test_effective_pixel.py b/test/integration/test_effective_pixel.py
index b091890..f2b5989 100644
--- a/test/integration/test_effective_pixel.py
+++ b/test/integration/test_effective_pixel.py
@@ -49,15 +49,6 @@
 }
 
 
-def run_calibration(config):
-
-    a = AtlasCollection(config)
-    c = Calibrator(atlas_lines=a, config=config)
-    c.fit()
-
-    return results
-
-
 def test_effective_pixel_not_affecting_fit_int_peaks():
     # Set up the calibrator with the pixel values of our
     # wavelengths