diff --git a/apps/remix-ide/src/app/editor/contextView.js b/apps/remix-ide/src/app/editor/contextView.js
index 4746082729..b94ec15245 100644
--- a/apps/remix-ide/src/app/editor/contextView.js
+++ b/apps/remix-ide/src/app/editor/contextView.js
@@ -28,7 +28,7 @@ class ContextView {
     this._view = null
     this._nodes = null
     this._current = null
-    this.sourceMappingDecoder = new SourceMappingDecoder()
+    this.sourceMappingDecoder = SourceMappingDecoder
     this.previousElement = null
     this.contextualListener.event.register('contextChanged', nodes => {
       this.show()
diff --git a/apps/remix-ide/src/app/editor/contextualListener.js b/apps/remix-ide/src/app/editor/contextualListener.js
index 26ebdd5a88..8d4957bdcb 100644
--- a/apps/remix-ide/src/app/editor/contextualListener.js
+++ b/apps/remix-ide/src/app/editor/contextualListener.js
@@ -39,7 +39,7 @@ class ContextualListener extends Plugin {
     this._activeHighlights = []
     this.editor.event.register('contentChanged', () => { this._stopHighlighting() })
 
-    this.sourceMappingDecoder = new SourceMappingDecoder()
+    this.sourceMappingDecoder = SourceMappingDecoder
     this.astWalker = new AstWalker()
   }
 
diff --git a/apps/remix-ide/src/lib/offsetToLineColumnConverter.js b/apps/remix-ide/src/lib/offsetToLineColumnConverter.js
index 8f13e76a90..edd2ec38ed 100644
--- a/apps/remix-ide/src/lib/offsetToLineColumnConverter.js
+++ b/apps/remix-ide/src/lib/offsetToLineColumnConverter.js
@@ -14,7 +14,7 @@ export class OffsetToLineColumnConverter extends Plugin {
   constructor () {
     super(profile)
     this.lineBreakPositionsByContent = {}
-    this.sourceMappingDecoder = new SourceMappingDecoder()
+    this.sourceMappingDecoder = SourceMappingDecoder
   }
 
   /**