diff --git a/install/linux/dangerzone.spec b/install/linux/dangerzone.spec
index 0e0e10d..137f2f8 100644
--- a/install/linux/dangerzone.spec
+++ b/install/linux/dangerzone.spec
@@ -222,11 +222,13 @@ convert the documents within a secure sandbox.
 %autosetup -p1 -n dangerzone-%{version}
 
 # XXX: Replace the PySide6 dependency in the pyproject.toml file with PySide2,
-# since the former does not exist in Fedora. Once we can completely migrate to
-# Qt6, we should remove this. For more details, see:
+# since the former did not exist until Fedora 39, where we packaged PySide6 [1].
+# Once Fedora 38 is no longer supported, we should remove this.
 #
-#    https://github.com/freedomofpress/dangerzone/issues/211
+# [1]: https://github.com/freedomofpress/dangerzone/issues/606
+%if 0%{?fedora} == 38
 sed -i 's/^PySide6.*$/PySide2 = "*"/' pyproject.toml
+%endif
 
 
 %generate_buildrequires