diff --git a/codex/conf.nim b/codex/conf.nim
index 4e059878..37423905 100644
--- a/codex/conf.nim
+++ b/codex/conf.nim
@@ -240,36 +240,6 @@ type
       defaultValue: noCmd
       command }: StartUpCmd
     of persistence:
-      circomR1cs* {.
-        desc: "The r1cs file for the storage circuit"
-        defaultValue: defaultDataDir() / "circuits" / "proof_main.r1cs"
-        name: "circom-r1cs"
-      .}: string
-
-      circomWasm* {.
-        desc: "The wasm file for the storage circuit"
-        defaultValue: defaultDataDir() / "circuits" / "proof_main.wasm"
-        name: "circom-wasm"
-      .}: string
-
-      circomZkey* {.
-        desc: "The zkey file for the storage circuit"
-        defaultValue: defaultDataDir() / "circuits" / "proof_main.zkey"
-        name: "circom-zkey"
-      .}: string
-
-      circomNoZkey* {.
-        desc: "Ignore the zkey file - use only for testing!"
-        defaultValue: false
-        name: "circom-no-zkey"
-      .}: bool
-
-      numProofSamples* {.
-        desc: "Number of samples to prove"
-        defaultValue: DefaultSamplesNum
-        defaultValueDesc: $DefaultSamplesNum
-        name: "proof-samples" }: int
-
       ethProvider* {.
         desc: "The URL of the JSON-RPC API of the Ethereum node"
         defaultValue: "ws://localhost:8545"