diff --git a/tubearchivist-metrics/getmetrics.py b/tubearchivist-metrics/getmetrics.py
index 21497b0..a02282a 100644
--- a/tubearchivist-metrics/getmetrics.py
+++ b/tubearchivist-metrics/getmetrics.py
@@ -7,5 +7,5 @@ class GetMetrics:
 
         """Get count of documents from ES"""
         result = ElasticWrapper.get_count(index_name)
-        print("Metric for " + index_name + ": " + str(result))
+        print(f"Metric for {index_name}: {result}")
         return int(result)
diff --git a/tubearchivist-metrics/main.py b/tubearchivist-metrics/main.py
index 59cc207..d729b4b 100644
--- a/tubearchivist-metrics/main.py
+++ b/tubearchivist-metrics/main.py
@@ -9,9 +9,9 @@ config = AppConfig().config
 # Print configuration on console when starting the application
 
 print("Configuration is currently set to:")
-print("Elasticsearch URL: " + config["es_url"])
-print("Listen Port: " + config["listen_port"])
-print("Poll Interval (seconds): " + config["poll_interval"])
+print(f'Elasticsearch URL: {config["es_url"]}')
+print(f'Listen Port: {config["listen_port"]}')
+print(f'Polling interval (seconds): {config["poll_interval"]}')
 
 
 class AppMetrics: