diff --git a/packaging/flatpak/org.wesnoth.Wesnoth.json b/packaging/flatpak/org.wesnoth.Wesnoth.json
index 7563170a586..f56808a5490 100644
--- a/packaging/flatpak/org.wesnoth.Wesnoth.json
+++ b/packaging/flatpak/org.wesnoth.Wesnoth.json
@@ -41,7 +41,7 @@
             "build-commands": [
                 "./bootstrap.sh --prefix=/app --with-libraries=filesystem,locale,iostreams,program_options,regex,random,thread,coroutine,context,graph",
                 "./b2 -j$FLATPAK_BUILDER_N_JOBS install cxxflags='-fPIE -fstack-protector-strong' define=_FORTIFY_SOURCE=2 link=static variant=release address-model=64 --layout=system"
-]
+            ]
         },
 	{
             "name": "scons",