diff --git a/.gitlab-ci/leak-sanitizer.supp b/.gitlab-ci/leak-sanitizer.supp
index a919405f..769827dd 100644
--- a/.gitlab-ci/leak-sanitizer.supp
+++ b/.gitlab-ci/leak-sanitizer.supp
@@ -1,11 +1,6 @@
 # AddressSanitizer memory leak suppressions
 
-# Cairo internal leaks from weston-keyboard
-leak:cairo_select_font_face
-leak:cairo_text_extents
-
-# Pango thread-global state (not destroyable?)
-leak:pango_language_get_default
-
-# This leaks in Debian's fontconfig/Xwayland setup?
-leak:FcConfigSubstituteWithPat
+# This leaks in Debian's fontconfig/Xwayland setup.  We add the entire
+# fontconfig library because turning off fast unwind -- required to catch other
+# originating leaks from fontconfig; would stall our tests timing them out.
+leak:libfontconfig