diff --git a/src/cssLanguageService.ts b/src/cssLanguageService.ts
index 361c8338..3dd0eb03 100644
--- a/src/cssLanguageService.ts
+++ b/src/cssLanguageService.ts
@@ -106,7 +106,7 @@ export function getCSSLanguageService(options: LanguageServiceOptions = defaultL
 		new Parser(),
 		new CSSCompletion(null, options, cssDataManager),
 		new CSSHover(options && options.clientCapabilities, cssDataManager),
-		new CSSNavigation(options && options.fileSystemProvider),
+		new CSSNavigation(options && options.fileSystemProvider, false),
 		new CSSCodeActions(cssDataManager),
 		new CSSValidation(cssDataManager),
 		cssDataManager
@@ -132,7 +132,7 @@ export function getLESSLanguageService(options: LanguageServiceOptions = default
 		new LESSParser(),
 		new LESSCompletion(options, cssDataManager),
 		new CSSHover(options && options.clientCapabilities, cssDataManager),
-		new CSSNavigation(options && options.fileSystemProvider),
+		new CSSNavigation(options && options.fileSystemProvider, true),
 		new CSSCodeActions(cssDataManager),
 		new CSSValidation(cssDataManager),
 		cssDataManager
diff --git a/src/services/cssNavigation.ts b/src/services/cssNavigation.ts
index fca020c8..33493e1a 100644
--- a/src/services/cssNavigation.ts
+++ b/src/services/cssNavigation.ts
@@ -24,7 +24,7 @@ const startsWithData = /^data:/;
 
 export class CSSNavigation {
 
-	constructor(protected fileSystemProvider: FileSystemProvider | undefined) {
+	constructor(protected fileSystemProvider: FileSystemProvider | undefined, private readonly resolveModuleReferences: boolean) {
 	}
 
 	public findDefinition(document: TextDocument, position: Position, stylesheet: nodes.Node): Location | null {
@@ -322,7 +322,7 @@ export class CSSNavigation {
 		// and [sass-loader's](https://github.com/webpack-contrib/sass-loader#resolving-import-at-rules)
 		// new resolving import at-rules (~ is deprecated). The loader will first try to resolve @import as a relative path. If it cannot be resolved, 
 		// then the loader will try to resolve @import inside node_modules.
-		if (documentUri.endsWith('.less') || documentUri.endsWith('.scss') || documentUri.endsWith('.sass')) {
+		if (this.resolveModuleReferences) {
 			if (relativeReference && await this.fileExists(relativeReference)) {
 				return relativeReference;
 			} else {
diff --git a/src/services/scssNavigation.ts b/src/services/scssNavigation.ts
index 2b3321a2..9c7132eb 100644
--- a/src/services/scssNavigation.ts
+++ b/src/services/scssNavigation.ts
@@ -12,7 +12,7 @@ import { startsWith } from '../utils/strings';
 
 export class SCSSNavigation extends CSSNavigation {
 	constructor(fileSystemProvider: FileSystemProvider | undefined) {
-		super(fileSystemProvider);
+		super(fileSystemProvider, true);
 	}
 
 	protected isRawStringDocumentLinkNode(node: nodes.Node): boolean {