diff --git a/EIPS/eip-4399.md b/EIPS/eip-4399.md
index 1a512287f14a86..6b0d49419588c4 100644
--- a/EIPS/eip-4399.md
+++ b/EIPS/eip-4399.md
@@ -111,11 +111,6 @@ The second category is comprised of applications that use the return value of th
 Testing this functionality goes beyond this document and should be done in a form of integration testing.
 
 
-## Reference Implementation
-
-*TBD*
-
-
 ## Security Considerations
 
 The `RANDOM` opcode in PoS Ethereum (based on the beacon chain RANDAO implementation) is a source of randomness with different properties to the randomness supplied by `BLOCKHASH` or `DIFFICULTY` opcodes in the PoW network.