diff --git a/libs/remix-solidity/src/compiler/compiler-input.ts b/libs/remix-solidity/src/compiler/compiler-input.ts
index 0b214b5201..44c03305e0 100644
--- a/libs/remix-solidity/src/compiler/compiler-input.ts
+++ b/libs/remix-solidity/src/compiler/compiler-input.ts
@@ -12,18 +12,14 @@ export default (sources: Source, opts: CompilerInputOptions): string => {
         runs: opts.runs || 200
       },
       libraries: opts.libraries,
-      parserErrorRecovery: false,
       outputSelection: {
         '*': {
           '': ['ast'],
-         //'*': []
-         //'*' : ['abi', 'metadata']
-         '*':  ['abi', 'metadata', 'devdoc', 'userdoc', 'storageLayout', 'evm.legacyAssembly', 'evm.bytecode', 'evm.deployedBytecode', 'evm.methodIdentifiers', 'evm.gasEstimates', 'evm.assembly']
+          '*': ['abi', 'metadata', 'devdoc', 'userdoc', 'storageLayout', 'evm.legacyAssembly', 'evm.bytecode', 'evm.deployedBytecode', 'evm.methodIdentifiers', 'evm.gasEstimates', 'evm.assembly']
         }
       }
     }
   }  
-  
   if (opts.evmVersion) {
     if (opts.evmVersion.toLowerCase() == 'default') {
       opts.evmVersion = null
diff --git a/libs/remix-solidity/src/compiler/compiler-utils.ts b/libs/remix-solidity/src/compiler/compiler-utils.ts
index 9fe7590b35..310cc50f1c 100644
--- a/libs/remix-solidity/src/compiler/compiler-utils.ts
+++ b/libs/remix-solidity/src/compiler/compiler-utils.ts
@@ -12,7 +12,6 @@ export const pathToURL = {}
  * @param version is the version of compiler with or without 'soljson-v' prefix and .js postfix
  */
 export function urlFromVersion (version) {
-  console.log('urlFromVersion', version)
   let url
   if (version === 'builtin') {
     let location: string | Location = window.document.location
diff --git a/libs/remix-solidity/src/compiler/compiler-worker.ts b/libs/remix-solidity/src/compiler/compiler-worker.ts
index ab86666ef0..662a03ec06 100644
--- a/libs/remix-solidity/src/compiler/compiler-worker.ts
+++ b/libs/remix-solidity/src/compiler/compiler-worker.ts
@@ -26,10 +26,7 @@ export default function (self) { // eslint-disable-line @typescript-eslint/expli
               missingInputs.push(path)
               return { error: 'Deferred import' }
             }
-            //console.log(input)
-            const ret = compiler.compile(input, { import: missingInputsCallback })
-            //console.log(JSON.parse(ret))
-            return ret
+            return compiler.compile(input, { import: missingInputsCallback })
           } catch (exception) {
             return JSON.stringify({ error: 'Uncaught JavaScript exception:\n' + exception })
           }
@@ -44,13 +41,13 @@ export default function (self) { // eslint-disable-line @typescript-eslint/expli
       case 'compile':
         missingInputs.length = 0
         if (data.input && compileJSON) {
-            self.postMessage({
-              cmd: 'compiled',
-              job: data.job,
-              data: compileJSON(data.input),
-              input: data.input,
-              missingInputs: missingInputs
-            })
+          self.postMessage({
+            cmd: 'compiled',
+            job: data.job,
+            data: compileJSON(data.input),
+            input: data.input,
+            missingInputs: missingInputs
+          })
         }
         break
     }
diff --git a/libs/remix-solidity/src/compiler/compiler.ts b/libs/remix-solidity/src/compiler/compiler.ts
index fda73c88f9..f728748a9e 100644
--- a/libs/remix-solidity/src/compiler/compiler.ts
+++ b/libs/remix-solidity/src/compiler/compiler.ts
@@ -170,7 +170,6 @@ export class Compiler {
       }
       this.event.trigger('compilationFinished', [true, data, source, input, version])
     }
-    
   }
 
   /**
diff --git a/libs/remix-solidity/src/compiler/types.ts b/libs/remix-solidity/src/compiler/types.ts
index d81dc8b2bc..c4e48dd2ff 100644
--- a/libs/remix-solidity/src/compiler/types.ts
+++ b/libs/remix-solidity/src/compiler/types.ts
@@ -77,8 +77,7 @@ export interface CompilerInput {
       // after remappings were applied.
       // If this key is an empty string, that refers to a global level.
       [fileName: string]: Record<string, string>
-    },
-    parserErrorRecovery: boolean,
+    }
     // The following can be used to select desired outputs based
     // on file and contract names.
     // If this field is omitted, then the compiler loads and does type checking,
diff --git a/libs/remix-tests/src/compiler.ts b/libs/remix-tests/src/compiler.ts
index 6e0d9696da..f16c925edc 100644
--- a/libs/remix-tests/src/compiler.ts
+++ b/libs/remix-tests/src/compiler.ts
@@ -3,7 +3,7 @@ import async from 'async'
 import path from 'path'
 import deepequal from 'deep-equal'
 import Log from './logger'
-import { Compiler } from '@remix-project/remix-solidity'
+import { Compiler as RemixCompiler } from '@remix-project/remix-solidity'
 import { SrcIfc, CompilerConfiguration, CompilationErrors } from './types'
 const logger = new Log()
 const log = logger.logger
@@ -114,7 +114,7 @@ export function compileFileOrFiles (filename: string, isDirectory: boolean, opts
   } finally {
     async.waterfall([
       function loadCompiler (next) {
-        compiler = new Compiler((url, cb) => {
+        compiler = new RemixCompiler((url, cb) => {
           try {
             cb(null, fs.readFileSync(url, 'utf-8'))
           } catch (e) {
@@ -186,7 +186,7 @@ export function compileContractSources (sources: SrcIfc, newCompConfig: any, imp
       if (!compiler || !deepequal(UTRunner.compilerConfig, newCompConfig)) {
         UTRunner.compilerConfig = newCompConfig
         const { currentCompilerUrl, evmVersion, optimize, runs, usingWorker } = newCompConfig
-        compiler = new Compiler(importFileCb)
+        compiler = new RemixCompiler(importFileCb)
         compiler.set('evmVersion', evmVersion)
         compiler.set('optimize', optimize)
         compiler.set('runs', runs)
diff --git a/libs/remix-tests/tsconfig.json b/libs/remix-tests/tsconfig.json
index e960ad42b3..3b54496f3d 100644
--- a/libs/remix-tests/tsconfig.json
+++ b/libs/remix-tests/tsconfig.json
@@ -4,7 +4,8 @@
     "types": ["node", "jest"],
     "module": "commonjs",
     "esModuleInterop": true,
-    "rootDir": "./src",
+    "allowJs": true,
+    "rootDir": "./",
   },
   "include": ["**/*.ts"]
 }
\ No newline at end of file
diff --git a/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx b/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx
index 5bd57b66d2..8d0aeec020 100644
--- a/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx
+++ b/libs/remix-ui/app/src/lib/remix-app/remix-app.tsx
@@ -23,7 +23,7 @@ const RemixApp = (props: IRemixAppUi) => {
     async function activateApp () {
       props.app.themeModule.initTheme(() => {
         setAppReady(true)
-          props.app.activate()
+        props.app.activate()
         setListeners()
       })
     }