diff --git a/.circleci/config.yml b/.circleci/config.yml
index b8190142d8..47be78b448 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -11,6 +11,7 @@ jobs:
     working_directory: ~/repo
     steps:
       - checkout
+      - run: npm install && npm run bootstrap
       - run: cd remix-lib && npm install && npm test
             
   remix-core:
@@ -20,6 +21,7 @@ jobs:
     working_directory: ~/repo
     steps:
       - checkout
+      - run: npm install && npm run bootstrap
       - run: cd remix-core && npm install && npm test
             
   remix-solidity:
@@ -29,6 +31,7 @@ jobs:
     working_directory: ~/repo
     steps:
       - checkout
+      - run: npm install && npm run bootstrap
       - run: cd remix-solidity && npm install && npm test
    
   remix-debug:
@@ -38,6 +41,7 @@ jobs:
      working_directory: ~/repo
      steps:
       - checkout
+      - run: npm install && npm run bootstrap
       - run: cd remix-debug && npm install && npm test
              
 workflows: