diff --git a/gtk3.changes b/gtk3.changes
index 6ec957a..66659ed 100644
--- a/gtk3.changes
+++ b/gtk3.changes
@@ -1,3 +1,11 @@
+-------------------------------------------------------------------
+Mon Feb  3 13:27:08 UTC 2025 - Dominique Leuenberger <dimstar@opensuse.org>
+
+- Fix %filetriggerpostun for icon cache: ensure the icons that have
+  just been removed are also cleared from the cache. We can't
+  shortcut on upgrades, even though this would be nice. In context
+  of RPM 4.20 this started breaking (boo#1236740).
+
 -------------------------------------------------------------------
 Sat Jan 25 17:15:50 UTC 2025 - Bjørn Lie <bjorn.lie@gmail.com>
 
diff --git a/gtk3.spec b/gtk3.spec
index ca05837..1b3fb8a 100644
--- a/gtk3.spec
+++ b/gtk3.spec
@@ -488,8 +488,7 @@ fi
 
 %filetriggerpostun tools -- %{_datadir}/icons
 # We ignore upgrades (already handled by the newer package's filetriggerin).
-if [ "$1" -eq 0 ] &&
-   [ -x "%__update_iconcache" ]; then
+if [ -x "%__update_iconcache" ]; then
   for ICON_THEME in $(cut -d / -f 5 | sort -u); do
     if [ -f "%{_datadir}/icons/${ICON_THEME}/index.theme" ]; then
       %__update_iconcache --quiet --force "%{_datadir}/icons/${ICON_THEME}" \