diff --git a/lib/datasource/github.js b/lib/datasource/github.js
index 81f149385464a5c7aaff8ad6f7ba4722a93fe3a6..4418198c11aecd7510f7be7f0d11b54b3b52f4b3 100644
--- a/lib/datasource/github.js
+++ b/lib/datasource/github.js
@@ -14,7 +14,7 @@ async function getDependency(purl, config) {
   // istanbul ignore if
   if (
     process.env.GITHUB_ENDPOINT &&
-    process.env.GITHUB_ENDPOINT !== 'https://api.github.com/'
+    !process.env.GITHUB_ENDPOINT.startsWith('https://api.github.com')
   ) {
     logger.debug('Removing GHE token before retrieving node releases');
     endpoint = process.env.GITHUB_ENDPOINT;
diff --git a/lib/workers/pr/changelog/index.js b/lib/workers/pr/changelog/index.js
index 9bd8fc00c74b20de742d9a420c795e4a5d5bb524..4815ac7b51c3cebe098b973273e8ea85f55bfcd6 100644
--- a/lib/workers/pr/changelog/index.js
+++ b/lib/workers/pr/changelog/index.js
@@ -34,7 +34,7 @@ async function getChangeLogJSON(args) {
 
   if (
     process.env.GITHUB_ENDPOINT &&
-    process.env.GITHUB_ENDPOINT !== 'https://api.github.com/'
+    !process.env.GITHUB_ENDPOINT.startsWith('https://api.github.com')
   ) {
     const parsedEndpoint = url.parse(process.env.GITHUB_ENDPOINT);
     gheBaseURL = `${parsedEndpoint.protocol}//${parsedEndpoint.hostname}/`;