diff --git a/tests/single-pixel-buffer-test.c b/tests/single-pixel-buffer-test.c
index ba0132324..0273b43ed 100644
--- a/tests/single-pixel-buffer-test.c
+++ b/tests/single-pixel-buffer-test.c
@@ -107,5 +107,6 @@ TEST(solid_buffer_argb_u32)
 
 	wl_buffer_destroy(buffer);
 	wp_viewport_destroy(viewport);
+	wp_single_pixel_buffer_manager_v1_destroy(mgr);
 	client_destroy(client);
 }