diff --git a/gnu/packages/python-science.scm b/gnu/packages/python-science.scm
index 817b184a217..23c55dbc485 100644
--- a/gnu/packages/python-science.scm
+++ b/gnu/packages/python-science.scm
@@ -3797,8 +3797,7 @@ build applications with traitlets in combination with the scipy stack.")
           ;; module 'trimesh' has no attribute '__main__'.
           (delete 'sanity-check))))
     (native-inputs
-     (list python-coveralls
-           python-pyinstrument
+     (list python-pyinstrument
            python-pytest))
     (propagated-inputs
      (list ;; python-cascadio       ; not packed yet, optional
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index 4e549d52956..903cb8656f2 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -3032,7 +3032,7 @@ using a dot syntax, for example: @code{dictionary['deeply.nested.key']}.")
                (base32
                 "1shyvajayyzbkp9dihb4mz835jnkp0kqqbyjfqci6v43da6q2kd2"))))
     (build-system pyproject-build-system)
-    (propagated-inputs (list python-coveralls python-flake8 python-pydocstyle
+    (propagated-inputs (list python-flake8 python-pydocstyle
                              python-pytest python-pytest-cov))
     (native-inputs (list python-flit-core))
     (home-page "https://github.com/rasterio/affine")