diff --git a/test/capi/capiLinearGradient.cpp b/test/capi/capiLinearGradient.cpp
index 9244d6cf..dd436f30 100644
--- a/test/capi/capiLinearGradient.cpp
+++ b/test/capi/capiLinearGradient.cpp
@@ -160,6 +160,9 @@ TEST_CASE("Linear Gradient identifier", "[capiLinearGradient]")
     REQUIRE(tvg_gradient_get_identifier(grad, &id) == TVG_RESULT_SUCCESS);
     REQUIRE(tvg_gradient_get_identifier(grad_copy, &id_copy) == TVG_RESULT_SUCCESS);
     REQUIRE(id_copy == id);
+
+    REQUIRE(tvg_gradient_del(grad_copy) == TVG_RESULT_SUCCESS);
+    REQUIRE(tvg_gradient_del(grad) == TVG_RESULT_SUCCESS);
 }
 
 TEST_CASE("Linear Gradient clear data", "[capiLinearGradient]")
diff --git a/test/capi/capiPaint.cpp b/test/capi/capiPaint.cpp
index b874ce9e..3c863d4a 100644
--- a/test/capi/capiPaint.cpp
+++ b/test/capi/capiPaint.cpp
@@ -224,6 +224,9 @@ TEST_CASE("Paint Identifier", "[capiPaint]")
     REQUIRE(tvg_paint_get_identifier(paint, &id) == TVG_RESULT_SUCCESS);
     REQUIRE(tvg_paint_get_identifier(paint_copy, &id_copy) == TVG_RESULT_SUCCESS);
     REQUIRE(id_copy == id);
+
+    REQUIRE(tvg_paint_del(paint_copy) == TVG_RESULT_SUCCESS);
+    REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
 }
 
 TEST_CASE("Paint Clip Path Composite Method", "[capiPaint]")
@@ -332,4 +335,4 @@ TEST_CASE("Paint LumaMask Composite Method", "[capiPaint]")
     REQUIRE(target2 == target3);
 
     REQUIRE(tvg_paint_del(paint) == TVG_RESULT_SUCCESS);
-}
\ No newline at end of file
+}