diff --git a/AK/MemoryStream.cpp b/AK/MemoryStream.cpp
index a5c8fc1985..0a04962580 100644
--- a/AK/MemoryStream.cpp
+++ b/AK/MemoryStream.cpp
@@ -114,7 +114,7 @@ Bytes FixedMemoryStream::bytes()
     VERIFY(m_writing_enabled);
     return m_bytes;
 }
-ReadonlyBytes FixedMemoryStream::bytes() const
+ReadonlyBytes FixedMemoryStream::readonly_bytes() const
 {
     return m_bytes;
 }
diff --git a/AK/MemoryStream.h b/AK/MemoryStream.h
index 7a9ce7d8ec..84d5a5a58a 100644
--- a/AK/MemoryStream.h
+++ b/AK/MemoryStream.h
@@ -32,7 +32,7 @@ public:
     virtual ErrorOr<void> write_until_depleted(ReadonlyBytes bytes) override;
 
     Bytes bytes();
-    ReadonlyBytes bytes() const;
+    ReadonlyBytes readonly_bytes() const;
     size_t offset() const;
     size_t remaining() const;
 
diff --git a/Userland/Libraries/LibVideo/VP9/Context.h b/Userland/Libraries/LibVideo/VP9/Context.h
index 890a5654ce..58bcf5bae5 100644
--- a/Userland/Libraries/LibVideo/VP9/Context.h
+++ b/Userland/Libraries/LibVideo/VP9/Context.h
@@ -59,7 +59,7 @@ public:
 
     DecoderErrorOr<BooleanDecoder> create_range_decoder(size_t size)
     {
-        ReadonlyBytes stream_data = static_cast<FixedMemoryStream const&>(*stream).bytes();
+        ReadonlyBytes stream_data = stream->readonly_bytes();
         auto compressed_header_data = ReadonlyBytes(stream_data.data() + stream->offset(), size);
 
         // 9.2.1: The Boolean decoding process specified in section 9.2.2 is invoked to read a marker syntax element from the