diff --git a/changedetectionio/tests/test_api.py b/changedetectionio/tests/test_api.py
index 99c07086..35c8f701 100644
--- a/changedetectionio/tests/test_api.py
+++ b/changedetectionio/tests/test_api.py
@@ -394,7 +394,8 @@ def test_api_import(client, live_server, measure_memory_usage):
     res = client.post(
         url_for("import") + "?tag=import-test",
         data='https://website1.com\r\nhttps://website2.com',
-        headers={'x-api-key': api_key, 'content-type': 'text/plain'},
+        # We removed  'content-type': 'text/plain', the Import API should assume this if none is set #3547 #3542
+        headers={'x-api-key': api_key},
         follow_redirects=True
     )