diff --git a/7project/backend/app/app.py b/7project/backend/app/app.py
index 682e7a0..730787f 100644
--- a/7project/backend/app/app.py
+++ b/7project/backend/app/app.py
@@ -51,16 +51,15 @@ fastApi.add_middleware(
     allow_headers=["*"],
 )
 
-prometheus = Instrumentator().instrument(fastApi)
-
-# Register custom metrics
-prometheus.add(number_of_users()).add(number_of_transactions())
-
-prometheus.expose(
-    fastApi,
-    endpoint="/metrics",
-    include_in_schema=True,
-)
+if not os.getenv("PYTEST_RUN_CONFIG"):
+    prometheus = Instrumentator().instrument(fastApi)
+    # Register custom metrics
+    prometheus.add(number_of_users()).add(number_of_transactions())
+    prometheus.expose(
+        fastApi,
+        endpoint="/metrics",
+        include_in_schema=True,
+    )
 
 fastApi.include_router(auth_router)
 fastApi.include_router(categories_router)