diff --git a/.github/workflows/ci-casper-client-sdk.yml b/.github/workflows/ci-casper-client-sdk.yml
index 6da83cb1..ab135393 100644
--- a/.github/workflows/ci-casper-client-sdk.yml
+++ b/.github/workflows/ci-casper-client-sdk.yml
@@ -61,13 +61,10 @@ jobs:
         run: npm run lint:ci
 
       - name: Unit Test
-        run: npm run test:unit
+        run: npm run test:node:unit
 
       - name: Test docs build
         run: npm run docs:build
 
       - name: Test build
         run: npm run build
-
-      - name: Test DevNet
-        run: npm run test:e2e
diff --git a/karma.conf.js b/karma.conf.js
index eb82f302..0cb7638f 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -19,7 +19,7 @@ module.exports = function(config) {
     files: ['src/index.ts', 'src/**/*.test.ts'],
     preprocessors: {
       'src/index.ts': ['webpack', 'sourcemap'],
-      'src/{lib,services}/**/*.ts': ['webpack', 'sourcemap']
+      'src/{rpc,sse,types}/**/*.ts': ['webpack', 'sourcemap']
     },
 
     reporters: ['spec'],
diff --git a/src/types/Block.ts b/src/types/Block.ts
index 9272c45e..aeb3180a 100644
--- a/src/types/Block.ts
+++ b/src/types/Block.ts
@@ -71,7 +71,6 @@ export class Block {
   public proofs: Proof[];
 
   public originBlockV1?: BlockV1;
-
   public originBlockV2?: BlockV2;
 
   constructor(