diff --git a/src/platforms/GitHub/index.ts b/src/platforms/GitHub/index.ts
index e6c9e00..136ee8c 100644
--- a/src/platforms/GitHub/index.ts
+++ b/src/platforms/GitHub/index.ts
@@ -106,6 +106,11 @@ function resolvePageScope(defaultBranchName?: string) {
 
 const pathSHAMap = new Map<string, string>()
 
+// Try lookup PJAX containers, #js-repo-pjax-container could exist while #repo-content-pjax-container does not.
+const pjaxContainerSelector = ['#repo-content-pjax-container', '#js-repo-pjax-container'].find(
+  selector => document.querySelector(selector),
+)
+
 export const GitHub: Platform = {
   isEnterprise,
   resolvePartialMetaData() {
@@ -201,7 +206,7 @@ export const GitHub: Platform = {
   delegatePJAXProps(options) {
     if (!options?.node || options.node.type === 'blob')
       return {
-        'data-pjax': '#repo-content-pjax-container, #js-repo-pjax-container',
+        'data-pjax': pjaxContainerSelector,
         onClick() {
           /* Overwriting default onClick */
         },