diff --git a/python-matplotlib.spec b/python-matplotlib.spec
index b882114..3b4049e 100644
--- a/python-matplotlib.spec
+++ b/python-matplotlib.spec
@@ -382,6 +382,9 @@ env MPLCONFIGDIR=$PWD \
 # Skip GTK3Cairo tests that are broken in virtual display.
 k="${k-}${k+ and }not (test_interactive_thread_safety and gtk3cairo)"
 k="${k-}${k+ and }not (test_interactive_timers and gtk3cairo)"
+# These two segfault, resp. timeout in Python 3.14 Copr test environment
+k="${k-}${k+ and }not test_interactive_thread_safety"
+k="${k-}${k+ and }not test_figuremanager_cleans_own_mainloop"
 # Run backend tests with Wayland.
 wlheadless-run -- env MPLCONFIGDIR=$PWD GDK_BACKEND=wayland QT_QPA_PLATFORM=wayland \
     %{pytest} -vra -n auto \