diff --git a/test/api/thin_percent.c b/test/api/thin_percent.c
index 952346f18..533816496 100644
--- a/test/api/thin_percent.c
+++ b/test/api/thin_percent.c
@@ -53,6 +53,10 @@ int main(int argc, char *argv[])
 	assert(v.is_valid);
 	assert(v.value.integer == 75 * PERCENT_1);
 
+	v = lvm_lv_get_property(lv, "snap_percent");
+	assert(v.is_valid);
+	assert(v.value.integer == PERCENT_INVALID);
+
 	lvm_vg_close(vg);
 	lvm_quit(handle);