diff --git a/.github/workflows/validate-appstream-metainfo.yaml b/.github/workflows/validate-appstream-metainfo.yaml
index b83a4d44..6b0afd6b 100644
--- a/.github/workflows/validate-appstream-metainfo.yaml
+++ b/.github/workflows/validate-appstream-metainfo.yaml
@@ -14,8 +14,9 @@ name: Validate MetaInfo
 jobs:
   validate-appstream-metainfo:
     runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/flathub/flatpak-builder-lint:latest
     steps:
       - uses: actions/checkout@v4
-      - run: sudo apt --yes install appstream-util
       - name: Check the MetaInfo file
-        run: appstream-util validate Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml
+        run: flatpak-builder-lint appstream Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml
diff --git a/Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml b/Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml
index e56ff67a..1c479184 100644
--- a/Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml
+++ b/Source/LoadByOS/LinuxConfigApp/com.getlibation.Libation.metainfo.xml
@@ -40,7 +40,7 @@
     </screenshot>
     <screenshot>
       <image>https://raw.githubusercontent.com/rmcrackan/Libation/refs/heads/master/Source/LoadByOS/LinuxConfigApp/screenshots/filter.png</image>
-      <caption>Listing of audiobooks filtered to show titles from a specific series</caption>
+      <caption>Filtered listing of audiobooks</caption>
     </screenshot>
     <screenshot>
       <image>https://raw.githubusercontent.com/rmcrackan/Libation/refs/heads/master/Source/LoadByOS/LinuxConfigApp/screenshots/important-settings.png</image>