diff --git a/tutorials/FITS-images/requirements.txt b/tutorials/FITS-images/requirements.txt
index ffc0d2e6..d1d0ba14 100644
--- a/tutorials/FITS-images/requirements.txt
+++ b/tutorials/FITS-images/requirements.txt
@@ -1,3 +1,3 @@
 astropy
 matplotlib
-numpy
\ No newline at end of file
+numpy