diff --git a/en-US/dita/RTC-NG/API/class_imagetrackoptions.dita b/en-US/dita/RTC-NG/API/class_imagetrackoptions.dita
index b32292f4600..be2ab4a9f94 100644
--- a/en-US/dita/RTC-NG/API/class_imagetrackoptions.dita
+++ b/en-US/dita/RTC-NG/API/class_imagetrackoptions.dita
@@ -27,9 +27,9 @@
   ImageTrackOptions() : imageUrl(NULL), fps(1) {}
 };</codeblock>
             <codeblock props="electron" outputclass="language-typescript">export class ImageTrackOptions {
-  
+
   imageUrl?: string;
-  
+
   fps?: number;
 }</codeblock>
             <codeblock props="unity cs" outputclass="language-csharp">public class ImageTrackOptions
@@ -44,9 +44,9 @@
         }
     };</codeblock>
             <codeblock props="rn" outputclass="language-typescript">export class ImageTrackOptions {
-  
+
   imageUrl?: string;
-  
+
   fps?: number;
 }</codeblock>
             <codeblock props="flutter" outputclass="language-dart">class ImageTrackOptions {
@@ -62,7 +62,7 @@
       _$ImageTrackOptionsFromJson(json);
 
   Map&lt;String, dynamic&gt; toJson() =&gt; _$ImageTrackOptionsToJson(this);
-}</codeblock>            
+}</codeblock>
             <codeblock props="reserve" outputclass="language-cpp" /></p>
         </section>
         <section id="parameters">