diff --git a/Libraries/LibCrypto/Cipher/AES.h b/Libraries/LibCrypto/Cipher/AES.h
index 895f0f7e11..cb9649f397 100644
--- a/Libraries/LibCrypto/Cipher/AES.h
+++ b/Libraries/LibCrypto/Cipher/AES.h
@@ -55,7 +55,7 @@ public:
     virtual const ByteBuffer& data() const override { return m_data; };
 
     virtual void overwrite(ReadonlyBytes) override;
-    virtual void overwrite(const ByteBuffer& buffer) override { overwrite(buffer); }
+    virtual void overwrite(const ByteBuffer& buffer) override { overwrite(buffer.bytes()); }
     virtual void overwrite(const u8* data, size_t size) override { overwrite({ data, size }); }
 
     virtual void apply_initialization_vector(const u8* ivec) override
diff --git a/Libraries/LibCrypto/Cipher/Cipher.h b/Libraries/LibCrypto/Cipher/Cipher.h
index c94b8b0b79..713030916b 100644
--- a/Libraries/LibCrypto/Cipher/Cipher.h
+++ b/Libraries/LibCrypto/Cipher/Cipher.h
@@ -65,7 +65,7 @@ public:
     virtual const ByteBuffer& data() const = 0;
 
     virtual void overwrite(ReadonlyBytes) = 0;
-    virtual void overwrite(const ByteBuffer& buffer) { overwrite(buffer); }
+    virtual void overwrite(const ByteBuffer& buffer) { overwrite(buffer.bytes()); }
     virtual void overwrite(const u8* data, size_t size) { overwrite({ data, size }); }
 
     virtual void apply_initialization_vector(const u8* ivec) = 0;