diff --git a/gnu/packages/bioinformatics.scm b/gnu/packages/bioinformatics.scm
index 1bc451715c..7cc193d4b8 100644
--- a/gnu/packages/bioinformatics.scm
+++ b/gnu/packages/bioinformatics.scm
@@ -4696,7 +4696,7 @@ interval trees with associated meta-data.  It is primarily used by the
                 (("version='plotCoverage")
                  "version='%(prog)s")))))))
     (native-inputs
-     (list python-mock python-nose))
+     (list python-mock python-pytest))
     (propagated-inputs
      (list python-matplotlib
            python-numpy