diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 60ad0c3f2..c83b8e622 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -40,8 +40,8 @@ jobs:
       # option #2, set the version of stellar-sdk used as a ref to a gh repo if
       # a value is set on SYSTEM_TEST_JS_STELLAR_SDK_GH_REPO, it takes
       # precedence over any SYSTEM_TEST_JS_STELLAR_SDK_NPM_VERSION
-      SYSTEM_TEST_JS_STELLAR_SDK_GH_REPO: 
-      SYSTEM_TEST_JS_STELLAR_SDK_GH_REF: 
+      SYSTEM_TEST_JS_STELLAR_SDK_GH_REPO: stellar/js-stellar-sdk
+      SYSTEM_TEST_JS_STELLAR_SDK_GH_REF: 6f758c6dd72e5986d2ab311e5cac3aab701f7f32
 
       # the version of rs-stellar-xdr to use for quickstart
       SYSTEM_TEST_RS_XDR_GIT_REF: v20.0.1