diff --git a/app/config.py b/app/config.py
index 26a110f8..77dcb641 100644
--- a/app/config.py
+++ b/app/config.py
@@ -3,7 +3,7 @@ import subprocess
 
 from dotenv import load_dotenv
 
-SHA1 = lambda: subprocess.getoutput("git rev-parse HEAD")
+SHA1 = subprocess.getoutput("git rev-parse HEAD")
 ROOT_DIR = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
 
 
diff --git a/app/monitor/views.py b/app/monitor/views.py
index 659c3d6f..d23fde99 100644
--- a/app/monitor/views.py
+++ b/app/monitor/views.py
@@ -4,7 +4,7 @@ from app.monitor.base import monitor_bp
 
 @monitor_bp.route("/git")
 def git_sha1():
-    return SHA1()
+    return SHA1
 
 
 @monitor_bp.route("/exception")