diff --git a/python-pypet.spec b/python-pypet.spec
index b3fa40d..17883a7 100644
--- a/python-pypet.spec
+++ b/python-pypet.spec
@@ -21,7 +21,18 @@ Version:        0.5.2
 Release:        %autorelease
 Summary:        Parameter exploration toolbox
 
-License:        BSD
+# The entire source is BSD-3-Clause, except:
+#
+# CC0-1.0:
+#    - ciscripts/appveyor/install.ps1
+#
+# While the CI script is clearly code, and CC0-1.0 is allowed only for content
+# in Fedora, the file is covered by the exception for pre-existing code files
+# in
+# https://gitlab.com/fedora/legal/fedora-license-data/-/issues/91#note_1151947383.
+# Furthermore, we remove the file in %%prep to show that it does not contribute
+# to the license of the binary RPMs.
+License:        BSD-3-Clause
 URL:            https://github.com/SmokinCaterpillar/pypet
 Source:         %{url}/archive/%{version}/pypet-%{version}.tar.gz
 
@@ -65,8 +76,9 @@ Documentation for %{name}.
 %prep
 %autosetup -n pypet-%{version}
 rm -rf pypet.egg-info
-
 find . -type f -name .gitignore -print -delete
+# This file is CC0-1.0. Remove it to show it doesn’t contribute to the build.
+rm -v ciscripts/appveyor/install.ps1
 
 %build
 %py3_build