diff --git a/tests/component_tests/image/test_init.py b/tests/component_tests/image/test_init.py
index 4d62bb52a19..602b923a1dd 100644
--- a/tests/component_tests/image/test_init.py
+++ b/tests/component_tests/image/test_init.py
@@ -745,7 +745,7 @@ def test_image_generation(
         in main_cpp
     )
     assert (
-        "new(cat_img) image::Image(uint8_t_id, 32, 24, image::IMAGE_TYPE_RGB565, image::TRANSPARENCY_OPAQUE);"
+        "new(cat_img) image::Image(uint8_t_id, 32, 24, image::IMAGE_TYPE_RGB565, image::TRANSPARENCY_OPAQUE, false);"
         in main_cpp
     )
 
diff --git a/tests/components/image/test_image_draw.cpp b/tests/components/image/test_image_draw.cpp
index 2e8cab00509..8c3d2760441 100644
--- a/tests/components/image/test_image_draw.cpp
+++ b/tests/components/image/test_image_draw.cpp
@@ -172,7 +172,9 @@ TEST(ImageDraw, FallbackKeepsRgbChannelOrder) {
   image.draw(0, 0, &display, Color::WHITE, Color::BLACK);
   ASSERT_EQ(display.pixels.size(), static_cast<size_t>(W * H));
   for (const auto &pixel : display.pixels) {
-    EXPECT_EQ(pixel.raw, image.get_pixel(pixel.x, pixel.y).raw_32) << "at " << pixel.x << "," << pixel.y;
+    // get_pixel() reports an opaque pixel with alpha set; the fallback decodes colour only
+    const Color expected = image.get_pixel(pixel.x, pixel.y);
+    EXPECT_EQ(pixel.raw, Color(expected.r, expected.g, expected.b).raw_32) << "at " << pixel.x << "," << pixel.y;
   }
 }