diff --git a/.evergreen/config/test-task-groups.yml b/.evergreen/config/test-task-groups.yml
index a8edffa41..4a83bac2c 100644
--- a/.evergreen/config/test-task-groups.yml
+++ b/.evergreen/config/test-task-groups.yml
@@ -8,6 +8,9 @@ task_groups:
       - func: "locate PHP binaries"
       - func: "fetch extension"
       - func: "install composer"
+      - command: ec2.assume_role
+        params:
+          role_arn: ${aws_test_secrets_role}
       - command: subprocess.exec
         params:
           working_dir: src
diff --git a/.evergreen/config/test-tasks.yml b/.evergreen/config/test-tasks.yml
index 5519561c4..83b301c08 100644
--- a/.evergreen/config/test-tasks.yml
+++ b/.evergreen/config/test-tasks.yml
@@ -25,6 +25,9 @@ tasks:
 
   - name: "test-atlas-data-lake"
     commands:
+      - command: ec2.assume_role
+        params:
+          role_arn: ${aws_test_secrets_role}
       - func: "bootstrap mongohoused"
       - func: "run atlas data lake test"