diff --git a/assets/populate.py b/assets/populate.py
index c6b7c7c..03e762c 100755
--- a/assets/populate.py
+++ b/assets/populate.py
@@ -8,7 +8,10 @@ from mido import MidiFile
 from configparser import ConfigParser
 
 url = os.environ.get("API_URL")
+api_key = os.environ.get("API_KEY_POPULATE")
 auth_headers = {}
+auth_headers["Authorization"] = f"API Key {api_key}"
+
 
 def getOrCreateAlbum(name, artistId):
 	if not name:
@@ -68,18 +71,11 @@ def main():
 	global url
 	if url == None:
 		url = "http://localhost:3000"
-	print("Connecting as guest")
-	res = requests.post(f"{url}/auth/guest")
-	token = (res.json())["access_token"]
-	global auth_headers
-	auth_headers["Authorization"] = f"Bearer {token}"
 	print("Searching for files...")
 	for file in glob.glob("**/*.ini", recursive=True):
 		print(f"File found: {file}")
 		path = os.path.splitext(file)[0]
 		populateFile(file, path + ".midi", path + ".mxl")
-	print("Deleting guest")
-	requests.delete(f"{url}/auth/me", headers=auth_headers)
 
 if __name__ == "__main__":
 	exit(main())
diff --git a/scorometer/main.py b/scorometer/main.py
index 904156a..58c0cef 100755
--- a/scorometer/main.py
+++ b/scorometer/main.py
@@ -26,10 +26,9 @@ from mido import MidiFile
 import uuid
 
 BACK_URL = os.environ.get("BACK_URL") or "http://back:3000"
-r = requests.post(f"{BACK_URL}/auth/guest")
-token = r.json()["access_token"]
+API_KEY = os.environ.get("API_KEY_SCORO")
 auth_header = {
-        "Authorization": f"Bearer {token}"
+        "Authorization": f"API Key {API_KEY}"
         }
 game_uuid = uuid.uuid4()
 
diff --git a/scorometer/tests/runner.sh b/scorometer/tests/runner.sh
index bc75fca..db53e17 100755
--- a/scorometer/tests/runner.sh
+++ b/scorometer/tests/runner.sh
@@ -1,8 +1,7 @@
 #!/bin/bash
-TOKEN=$(curl localhost:3000/auth/guest -X POST | jq -r '.access_token')
-EMPTY_DB=$(curl localhost:3000/song/1 -s  -H "Authorization: Bearer $TOKEN" | jq '.statusCode == 404')
+EMPTY_DB=$(curl localhost:3000/song/1 -s  -H "Authorization: API Key $API_KEY_SCORO_TEST" | jq '.statusCode == 404')
 if [[ $EMPTY_DB == "true" ]]; then
-  curl localhost:3000/song -H "Authorization: Bearer $TOKEN" -X POST --data '{"name": "SCORO_TEST", "difficulties": {}, "midiPath": "/assets/musics/SCORO_TEST/SCORO_TEST.midi", "musicXmlPath": "/assets/musics/SCORO_TEST/SCORO_TEST.mxl"}' -H "Content-Type: application/json" &> /dev/null
+  curl localhost:3000/song -H "Authorization: API Key $API_KEY_SCORO_TEST" -X POST --data '{"name": "SCORO_TEST", "difficulties": {}, "midiPath": "/assets/musics/SCORO_TEST/SCORO_TEST.midi", "musicXmlPath": "/assets/musics/SCORO_TEST/SCORO_TEST.mxl"}' -H "Content-Type: application/json" &> /dev/null
 fi
 
 TESTS_DONE=0