diff --git a/packages/testcontainers/src/containers/DeFiDContainer.ts b/packages/testcontainers/src/containers/DeFiDContainer.ts
index a29dbd676..b56a726a6 100644
--- a/packages/testcontainers/src/containers/DeFiDContainer.ts
+++ b/packages/testcontainers/src/containers/DeFiDContainer.ts
@@ -36,7 +36,7 @@ export abstract class DeFiDContainer extends DockerContainer {
     if (process?.env?.DEFICHAIN_DOCKER_IMAGE !== undefined) {
       return process.env.DEFICHAIN_DOCKER_IMAGE
     }
-    return 'defi/defichain:3.2.2'
+    return 'defi/defichain:HEAD-5e41f6f20'
   }
 
   public static readonly DefaultStartOptions = {
diff --git a/packages/testcontainers/src/containers/RegTestContainer/index.ts b/packages/testcontainers/src/containers/RegTestContainer/index.ts
index 3f200a0fe..9a5fd69e2 100644
--- a/packages/testcontainers/src/containers/RegTestContainer/index.ts
+++ b/packages/testcontainers/src/containers/RegTestContainer/index.ts
@@ -43,7 +43,8 @@ export class RegTestContainer extends DeFiDContainer {
       '-grandcentralheight=16',
       '-grandcentralepilogueheight=17',
       '-regtest-skip-loan-collateral-validation',
-      '-regtest-minttoken-simulate-mainnet=0'
+      '-regtest-minttoken-simulate-mainnet=0',
+      '-rpc-governance-accept-neutral=1'
     ]
 
     if (opts.startFlags != null && opts.startFlags.length > 0) {