1 files changed, 3 insertions, 3 deletions
diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py
index e7df494333..af3067b4bb 100644
--- a/synapse/http/request_metrics.py
+++ b/synapse/http/request_metrics.py
@@ -38,15 +38,15 @@ outgoing_responses_counter = Counter(
 )
 
 response_timer = Histogram(
-    "synapse_http_server_response_time_seconds", "", ["method", "servlet", "tag"]
+    "synapse_http_server_response_time_seconds", "sec", ["method", "servlet", "tag"]
 )
 
 response_ru_utime = Counter(
-    "synapse_http_server_response_ru_utime_seconds", "", ["method", "servlet", "tag"]
+    "synapse_http_server_response_ru_utime_seconds", "sec", ["method", "servlet", "tag"]
 )
 
 response_ru_stime = Counter(
-    "synapse_http_server_response_ru_stime_seconds", "", ["method", "servlet", "tag"]
+    "synapse_http_server_response_ru_stime_seconds", "sec", ["method", "servlet", "tag"]
 )
 
 response_db_txn_count = Counter(