diff --git a/libs/remix-debug/src/Ethdebugger.ts b/libs/remix-debug/src/Ethdebugger.ts
index fc508a5bde..7f2ea7667a 100644
--- a/libs/remix-debug/src/Ethdebugger.ts
+++ b/libs/remix-debug/src/Ethdebugger.ts
@@ -107,8 +107,8 @@ export class Ethdebugger {
       try {
         const storageViewer = new StorageViewer({ stepIndex: step, tx: this.tx, address: address }, this.storageResolver, this.traceManager)
         const locals = await localDecoder.solidityLocals(step, this.callTree, stack, memory, storageViewer, sourceLocation, null)
-        if (locals.error) {
-          return callback(locals.error)
+        if (locals['error']) {
+          return callback(locals['error'])
         }
         return callback(null, locals)
       } catch (e) {
diff --git a/libs/remix-debug/src/cmdline/index.ts b/libs/remix-debug/src/cmdline/index.ts
index be25535f3c..c037df1524 100644
--- a/libs/remix-debug/src/cmdline/index.ts
+++ b/libs/remix-debug/src/cmdline/index.ts
@@ -27,8 +27,8 @@ export class CmdLine {
 
   loadCompilationData (inputJson, outputJson) {
     const data = {}
-    data.data = outputJson
-    data.source = { sources: inputJson.sources }
+    data['data'] = outputJson
+    data['source'] = { sources: inputJson.sources }
     this.loadCompilationResult(data)
   }
 
diff --git a/libs/remix-debug/src/code/codeUtils.ts b/libs/remix-debug/src/code/codeUtils.ts
index 0e446367b7..2b438f92b6 100644
--- a/libs/remix-debug/src/code/codeUtils.ts
+++ b/libs/remix-debug/src/code/codeUtils.ts
@@ -35,11 +35,11 @@ export function parseCode (raw) {
     const opcode = opcodes(raw[i], true)
     if (opcode.name.slice(0, 4) === 'PUSH') {
       const length = raw[i] - 0x5f
-      opcode.pushData = raw.slice(i + 1, i + length + 1)
+      opcode['pushData'] = raw.slice(i + 1, i + length + 1)
       // in case pushdata extends beyond code
       if (i + 1 + length > raw.length) {
-        for (let j = opcode.pushData.length; j < length; j++) {
-          opcode.pushData.push(0)
+        for (let j = opcode['pushData'].length; j < length; j++) {
+          opcode['pushData'].push(0)
         }
       }
       i += length
diff --git a/libs/remix-debug/src/debugger/solidityLocals.ts b/libs/remix-debug/src/debugger/solidityLocals.ts
index f07e21a465..64796a5f50 100644
--- a/libs/remix-debug/src/debugger/solidityLocals.ts
+++ b/libs/remix-debug/src/debugger/solidityLocals.ts
@@ -74,14 +74,14 @@ export class DebuggerSolidityLocals {
         var storageViewer = new StorageViewer({ stepIndex: this.stepManager.currentStepIndex, tx: this.tx, address: result[2].value }, this.storageResolver, this.traceManager)
         solidityLocals(this.stepManager.currentStepIndex, this.internalTreeCall, stack, memory, storageViewer, sourceLocation, cursor).then((locals) => {
           if (!cursor) {
-            if (!locals.error) {
+            if (!locals['error']) {
               this.event.trigger('solidityLocals', [locals])
             }
             if (!Object.keys(locals).length) {
               this.event.trigger('solidityLocalsMessage', ['no locals'])
             }
           } else {
-            if (!locals.error) {
+            if (!locals['error']) {
               this.event.trigger('solidityLocalsLoadMoreCompleted', [locals])
             }
           }
diff --git a/libs/remix-debug/src/debugger/solidityState.ts b/libs/remix-debug/src/debugger/solidityState.ts
index daa7469840..4a68fa4d02 100644
--- a/libs/remix-debug/src/debugger/solidityState.ts
+++ b/libs/remix-debug/src/debugger/solidityState.ts
@@ -77,8 +77,8 @@ export class DebuggerSolidityState {
     const storageViewer = new StorageViewer({ stepIndex: this.stepManager.currentStepIndex, tx: this.tx, address: address }, this.storageResolver, this.traceManager)
     decodeState(stateVars, storageViewer).then((result) => {
       this.event.trigger('solidityStateMessage', [''])
-      if (result.error) {
-        return this.event.trigger('solidityStateMessage', [result.error])
+      if (result['error']) {
+        return this.event.trigger('solidityStateMessage', [result['error']])
       }
       this.event.trigger('solidityState', [result])
     })
diff --git a/libs/remix-debug/src/solidity-decoder/types/StringType.ts b/libs/remix-debug/src/solidity-decoder/types/StringType.ts
index 29340fd168..2c8f4cac60 100644
--- a/libs/remix-debug/src/solidity-decoder/types/StringType.ts
+++ b/libs/remix-debug/src/solidity-decoder/types/StringType.ts
@@ -43,9 +43,9 @@ function format (decoded) {
   value = value.replace('0x', '').replace(/(..)/g, '%$1')
   const ret = { length: decoded.length, raw: decoded.value, type: 'string' }
   try {
-    ret.value = decodeURIComponent(value)
+    ret['value'] = decodeURIComponent(value)
   } catch (e) {
-    ret.error = 'Invalid UTF8 encoding'
+    ret['error'] = 'Invalid UTF8 encoding'
     ret.raw = decoded.value
   }
   return ret
diff --git a/libs/remix-debug/src/source/sourceLocationTracker.ts b/libs/remix-debug/src/source/sourceLocationTracker.ts
index 78f09376f9..bc6efd1bf8 100644
--- a/libs/remix-debug/src/source/sourceLocationTracker.ts
+++ b/libs/remix-debug/src/source/sourceLocationTracker.ts
@@ -31,7 +31,7 @@ export class SourceLocationTracker {
    */
   async getSourceLocationFromInstructionIndex (address, index, contracts) {
     const sourceMap = await this.extractSourceMap(this, this.codeManager, address, contracts)
-    return atIndex(index, sourceMap.map)
+    return atIndex(index, sourceMap['map'])
   }
 
   /**
@@ -44,7 +44,7 @@ export class SourceLocationTracker {
   async getSourceLocationFromVMTraceIndex (address, vmtraceStepIndex, contracts) {
     const sourceMap = await this.extractSourceMap(this, this.codeManager, address, contracts)
     const index = this.codeManager.getInstructionIndex(address, vmtraceStepIndex)
-    return atIndex(index, sourceMap.map)
+    return atIndex(index, sourceMap['map'])
   }
 
   /**
diff --git a/libs/remix-debug/src/source/sourceMappingDecoder.ts b/libs/remix-debug/src/source/sourceMappingDecoder.ts
index e6df9bce3a..4a26a9f81b 100644
--- a/libs/remix-debug/src/source/sourceMappingDecoder.ts
+++ b/libs/remix-debug/src/source/sourceMappingDecoder.ts
@@ -183,19 +183,19 @@ export function atIndex (index, mapping) {
       continue
     }
     current = current.split(':')
-    if (ret.start === undefined && current[0] && current[0] !== '-1' && current[0].length) {
-      ret.start = parseInt(current[0])
+    if (ret['start'] === undefined && current[0] && current[0] !== '-1' && current[0].length) {
+      ret['start'] = parseInt(current[0])
     }
-    if (ret.length === undefined && current[1] && current[1] !== '-1' && current[1].length) {
-      ret.length = parseInt(current[1])
+    if (ret['length'] === undefined && current[1] && current[1] !== '-1' && current[1].length) {
+      ret['length'] = parseInt(current[1])
     }
-    if (ret.file === undefined && current[2] && current[2].length) {
-      ret.file = parseInt(current[2])
+    if (ret['file'] === undefined && current[2] && current[2].length) {
+      ret['file'] = parseInt(current[2])
     }
-    if (ret.jump === undefined && current[3] && current[3].length) {
-      ret.jump = current[3]
+    if (ret['jump'] === undefined && current[3] && current[3].length) {
+      ret['jump'] = current[3]
     }
-    if (ret.start !== undefined && ret.length !== undefined && ret.file !== undefined && ret.jump !== undefined) {
+    if (ret['start'] !== undefined && ret['length'] !== undefined && ret['file'] !== undefined && ret['jump'] !== undefined) {
       break
     }
   }
diff --git a/libs/remix-debug/src/trace/traceManager.ts b/libs/remix-debug/src/trace/traceManager.ts
index b3f1f567e7..c5fbbc3c3f 100644
--- a/libs/remix-debug/src/trace/traceManager.ts
+++ b/libs/remix-debug/src/trace/traceManager.ts
@@ -32,10 +32,10 @@ export class TraceManager {
     try {
       const result = await this.getTrace(tx.hash)
 
-      if (result.structLogs.length > 0) {
-        this.trace = result.structLogs
+      if (result['structLogs'].length > 0) {
+        this.trace = result['structLogs']
 
-        this.traceAnalyser.analyse(result.structLogs, tx)
+        this.traceAnalyser.analyse(result['structLogs'], tx)
         this.isLoading = false
         return true
       }