diff --git a/Tests/LibGfx/TestImageDecoder.cpp b/Tests/LibGfx/TestImageDecoder.cpp
index 998b6acc9944b8..f0d0bb486f400b 100644
--- a/Tests/LibGfx/TestImageDecoder.cpp
+++ b/Tests/LibGfx/TestImageDecoder.cpp
@@ -909,6 +909,22 @@ TEST_CASE(test_jpeg2000_decode_indexed)
     }
 }
 
+TEST_CASE(test_jpeg2000_decode_indexed_small_raw)
+{
+    auto file = TRY_OR_FAIL(Core::MappedFile::map(TEST_INPUT("jpeg2000/indexed-small.jp2"sv)));
+    EXPECT(Gfx::JPEG2000ImageDecoderPlugin::sniff(file->bytes()));
+    auto plugin_decoder = TRY_OR_FAIL(Gfx::JPEG2000ImageDecoderPlugin::create(file->bytes()));
+
+    auto frame = TRY_OR_FAIL(plugin_decoder->frame(0)).image;
+    EXPECT_EQ(frame->size(), Gfx::IntSize(3, 2));
+    EXPECT_EQ(frame->scanline(0)[0], Gfx::Color(255, 0, 0).value());
+    EXPECT_EQ(frame->scanline(0)[1], Gfx::Color(0, 255, 0).value());
+    EXPECT_EQ(frame->scanline(0)[2], Gfx::Color(0, 0, 255).value());
+    EXPECT_EQ(frame->scanline(1)[0], Gfx::Color(0, 255, 255).value());
+    EXPECT_EQ(frame->scanline(1)[1], Gfx::Color(255, 0, 255).value());
+    EXPECT_EQ(frame->scanline(1)[2], Gfx::Color(255, 255, 0).value());
+}
+
 TEST_CASE(test_jpeg2000_decode_unsupported)
 {
     Array test_inputs = {
diff --git a/Tests/LibGfx/test-inputs/jpeg2000/indexed-small.jp2 b/Tests/LibGfx/test-inputs/jpeg2000/indexed-small.jp2
new file mode 100644
index 00000000000000..9feeba6824cbb3
Binary files /dev/null and b/Tests/LibGfx/test-inputs/jpeg2000/indexed-small.jp2 differ
diff --git a/Tests/LibPDF/CMakeLists.txt b/Tests/LibPDF/CMakeLists.txt
index 47e232dda4b366..dd73f39ffbbcce 100644
--- a/Tests/LibPDF/CMakeLists.txt
+++ b/Tests/LibPDF/CMakeLists.txt
@@ -13,6 +13,7 @@ set(TEST_FILES
     encoding.pdf
     encryption_nocopy.pdf
     jbig2-globals.pdf
+    jpeg2000-indexed-small.pdf
     linearized.pdf
     non-linearized.pdf
     offset.pdf
diff --git a/Tests/LibPDF/TestPDF.cpp b/Tests/LibPDF/TestPDF.cpp
index 2c77927a5efd6f..7d53512021bb1f 100644
--- a/Tests/LibPDF/TestPDF.cpp
+++ b/Tests/LibPDF/TestPDF.cpp
@@ -386,3 +386,29 @@ TEST_CASE(render)
     // MyCalGray
     EXPECT_EQ(bitmap->get_pixel(270, 370 - 320), Gfx::Color::NamedColor::Black);
 }
+
+TEST_CASE(render_jpeg2000_indexed)
+{
+#if !defined(AK_OS_SERENITY)
+    // Get from Build/lagom/bin/TestPDF to Build/lagom/Root/res.
+    auto source_root = LexicalPath(MUST(Core::System::current_executable_path())).parent().parent().string();
+    Core::ResourceImplementation::install(make<Core::ResourceImplementationFile>(MUST(String::formatted("{}/Root/res", source_root))));
+#endif
+
+    auto file = MUST(Core::MappedFile::map("jpeg2000-indexed-small.pdf"sv));
+    auto document = MUST(PDF::Document::create(file->bytes()));
+    MUST(document->initialize());
+    EXPECT_EQ(document->get_page_count(), 1U);
+
+    auto page = MUST(document->get_page(0));
+    auto page_size = Gfx::IntSize { 3, 2 };
+    auto bitmap = MUST(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRx8888, page_size));
+    MUST(PDF::Renderer::render(document, page, bitmap, Color::White, PDF::RenderingPreferences {}));
+
+    EXPECT_EQ(bitmap->scanline(0)[0], Gfx::Color(127, 0, 0).value());
+    EXPECT_EQ(bitmap->scanline(0)[1], Gfx::Color(0, 127, 0).value());
+    EXPECT_EQ(bitmap->scanline(0)[2], Gfx::Color(0, 0, 127).value());
+    EXPECT_EQ(bitmap->scanline(1)[0], Gfx::Color(0, 127, 127).value());
+    EXPECT_EQ(bitmap->scanline(1)[1], Gfx::Color(127, 0, 127).value());
+    EXPECT_EQ(bitmap->scanline(1)[2], Gfx::Color(127, 127, 0).value());
+}
diff --git a/Tests/LibPDF/jpeg2000-indexed-small.pdf b/Tests/LibPDF/jpeg2000-indexed-small.pdf
new file mode 100644
index 00000000000000..c222c15d9fa3ac
Binary files /dev/null and b/Tests/LibPDF/jpeg2000-indexed-small.pdf differ