diff --git a/src/apprt/gtk/gresource.zig b/src/apprt/gtk/gresource.zig
index a0e3806b8..e0dc6f549 100644
--- a/src/apprt/gtk/gresource.zig
+++ b/src/apprt/gtk/gresource.zig
@@ -93,7 +93,7 @@ fn writeGResourceXML(libadwaita: bool, writer: anytype) !void {
);
for (icons) |icon| {
try writer.print(
- " images/icons/icon_{s}.png\n",
+ " images/icons/icon_{s}.png\n",
.{ icon.alias, icon.source },
);
}