diff --git a/Tests/LibGfx/CMakeLists.txt b/Tests/LibGfx/CMakeLists.txt
index b8a36c8c4897..333d151007e7 100644
--- a/Tests/LibGfx/CMakeLists.txt
+++ b/Tests/LibGfx/CMakeLists.txt
@@ -7,7 +7,6 @@ set(TEST_SOURCES
     TestImageDecoder.cpp
     TestImageWriter.cpp
     TestMedianCut.cpp
-    TestPainter.cpp
     TestRect.cpp
     TestWOFF.cpp
     TestWOFF2.cpp
diff --git a/Tests/LibGfx/TestPainter.cpp b/Tests/LibGfx/TestPainter.cpp
deleted file mode 100644
index d8dcc9f6e95b..000000000000
--- a/Tests/LibGfx/TestPainter.cpp
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2024, Nico Weber <thakis@chromium.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-#include <LibTest/TestCase.h>
-
-#include <LibGfx/DeprecatedPainter.h>
-
-TEST_CASE(draw_scaled_bitmap_with_transform)
-{
-    auto bitmap = MUST(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRx8888, { 40, 30 }));
-    bitmap->fill(Gfx::Color::White);
-    Gfx::DeprecatedPainter painter(bitmap);
-
-    auto source_bitmap = MUST(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRx8888, { 1, 1 }));
-    source_bitmap->fill(Gfx::Color::Black);
-
-    auto dest_rect = source_bitmap->rect();
-    auto source_rect = source_bitmap->rect().to_rounded<float>();
-
-    // Identity transform: Lower left pixel is black, rest stays white.
-    Gfx::AffineTransform transform;
-    painter.draw_scaled_bitmap_with_transform(dest_rect, source_bitmap, source_rect, transform);
-    for (int y = 0; y < bitmap->height(); ++y) {
-        for (int x = 0; x < bitmap->width(); ++x) {
-            if (x == 0 && y == 0)
-                EXPECT_EQ(bitmap->get_pixel(x, y), Color::Black);
-            else
-                EXPECT_EQ(bitmap->get_pixel(x, y), Color::White);
-        }
-    }
-
-    // Scale up 1x1 source bitmap 10x in x and 5x in y and paint at 10, 20. Should fill that rect:
-    bitmap->fill(Gfx::Color::White);
-    transform = transform.translate(10, 20).scale(10, 5);
-    painter.draw_scaled_bitmap_with_transform(dest_rect, source_bitmap, source_rect, transform);
-    for (int y = 0; y < bitmap->height(); ++y) {
-        for (int x = 0; x < bitmap->width(); ++x) {
-            if (x >= 10 && x < 10 + 10 && y >= 20 && y < 20 + 5)
-                EXPECT_EQ(bitmap->get_pixel(x, y), Color::Black);
-            else
-                EXPECT_EQ(bitmap->get_pixel(x, y), Color::White);
-        }
-    }
-}
-
-TEST_CASE(draw_rect_rough_bounds)
-{
-    auto bitmap = MUST(Gfx::Bitmap::create(Gfx::BitmapFormat::BGRx8888, { 10, 10 }));
-    Gfx::DeprecatedPainter painter(*bitmap);
-    painter.draw_rect(Gfx::IntRect(0, 0, 1, 1), Color::Black, true);
-    painter.draw_rect(Gfx::IntRect(9, 9, 1, 1), Color::Black, true);
-}
diff --git a/Userland/Libraries/LibGfx/Bitmap.cpp b/Userland/Libraries/LibGfx/Bitmap.cpp
index 2a371dc901ae..8d126fdafffe 100644
--- a/Userland/Libraries/LibGfx/Bitmap.cpp
+++ b/Userland/Libraries/LibGfx/Bitmap.cpp
@@ -237,14 +237,6 @@ void Bitmap::strip_alpha_channel()
     m_format = BitmapFormat::BGRx8888;
 }
 
-void Bitmap::fill(Color color)
-{
-    for (int y = 0; y < height(); ++y) {
-        auto* scanline = this->scanline(y);
-        fast_u32_fill(scanline, color.value(), width());
-    }
-}
-
 Gfx::ShareableBitmap Bitmap::to_shareable_bitmap() const
 {
     auto bitmap_or_error = to_bitmap_backed_by_anonymous_buffer();
diff --git a/Userland/Libraries/LibGfx/Bitmap.h b/Userland/Libraries/LibGfx/Bitmap.h
index b3751b562d03..3e98e837f563 100644
--- a/Userland/Libraries/LibGfx/Bitmap.h
+++ b/Userland/Libraries/LibGfx/Bitmap.h
@@ -130,8 +130,6 @@ class Bitmap : public RefCounted<Bitmap> {
         return bpp_for_format(m_format);
     }
 
-    void fill(Color);
-
     [[nodiscard]] bool has_alpha_channel() const { return m_format == BitmapFormat::BGRA8888 || m_format == BitmapFormat::RGBA8888; }
     [[nodiscard]] BitmapFormat format() const { return m_format; }