diff --git a/src/printer.ts b/src/printer.ts
index edfa189e..77e8f789 100644
--- a/src/printer.ts
+++ b/src/printer.ts
@@ -450,7 +450,12 @@ export class PugPrinter {
   }
 
   private frameworkFormat(code: string): string {
-    const options: Options = { ...this.codeInterpolationOptions };
+    const options: Options = {
+      ...this.codeInterpolationOptions,
+      // we need to keep the original singleQuote option
+      // see https://github.com/prettier/plugin-pug/issues/339
+      singleQuote: this.options.singleQuote,
+    };
     switch (this.framework) {
       case 'angular':
         options.parser = '__ng_interpolation';
@@ -461,7 +466,6 @@ export class PugPrinter {
         options.parser = 'babel';
         options.semi = false;
     }
-
     let result: string = format(code, options);
     if (result[0] === ';') {
       result = result.slice(1);