diff --git a/Userland/Libraries/LibGfx/ImmutableBitmap.cpp b/Userland/Libraries/LibGfx/ImmutableBitmap.cpp
index bc8e65f76ee..655ec423c84 100644
--- a/Userland/Libraries/LibGfx/ImmutableBitmap.cpp
+++ b/Userland/Libraries/LibGfx/ImmutableBitmap.cpp
@@ -8,8 +8,6 @@
 
 namespace Gfx {
 
-static size_t s_next_immutable_bitmap_id = 0;
-
 NonnullRefPtr<ImmutableBitmap> ImmutableBitmap::create(NonnullRefPtr<Bitmap> bitmap)
 {
     return adopt_ref(*new ImmutableBitmap(move(bitmap)));
@@ -17,7 +15,6 @@ NonnullRefPtr<ImmutableBitmap> ImmutableBitmap::create(NonnullRefPtr<Bitmap> bit
 
 ImmutableBitmap::ImmutableBitmap(NonnullRefPtr<Bitmap> bitmap)
     : m_bitmap(move(bitmap))
-    , m_id(s_next_immutable_bitmap_id++)
 {
 }
 
diff --git a/Userland/Libraries/LibGfx/ImmutableBitmap.h b/Userland/Libraries/LibGfx/ImmutableBitmap.h
index 2ea6a04c4c1..e8cf46ed066 100644
--- a/Userland/Libraries/LibGfx/ImmutableBitmap.h
+++ b/Userland/Libraries/LibGfx/ImmutableBitmap.h
@@ -28,11 +28,8 @@ public:
     IntRect rect() const { return m_bitmap->rect(); }
     IntSize size() const { return m_bitmap->size(); }
 
-    size_t id() const { return m_id; }
-
 private:
     NonnullRefPtr<Bitmap> m_bitmap;
-    size_t m_id;
 
     explicit ImmutableBitmap(NonnullRefPtr<Bitmap> bitmap);
 };