diff --git a/show/system_health.py b/show/system_health.py
index a97214e76a..08e9e70594 100644
--- a/show/system_health.py
+++ b/show/system_health.py
@@ -7,7 +7,7 @@
 
 
 def get_system_health_status():
-    if os.environ["UTILITIES_UNIT_TESTING"] == "1":
+    if os.environ.get("UTILITIES_UNIT_TESTING") == "1":
         modules_path = os.path.join(os.path.dirname(__file__), "..")
         sys.path.insert(0, modules_path)
         from tests.system_health_test import MockerManager