diff --git a/backends/llamacpp/src/main.rs b/backends/llamacpp/src/main.rs
index 9ee61ce6..c193c868 100644
--- a/backends/llamacpp/src/main.rs
+++ b/backends/llamacpp/src/main.rs
@@ -119,7 +119,7 @@ struct Args {
     #[clap(default_value = "3000", long, short, env)]
     port: u16,
 
-    #[clap(default_value = "9000", long, short, env)]
+    #[clap(default_value = "9000", long, env)]
     prometheus_port: u16,
 
     /// Enable JSON output format.
diff --git a/backends/trtllm/src/main.rs b/backends/trtllm/src/main.rs
index 543f8e6e..81fca0e7 100644
--- a/backends/trtllm/src/main.rs
+++ b/backends/trtllm/src/main.rs
@@ -37,7 +37,7 @@ struct Args {
     hostname: String,
     #[clap(default_value = "3000", long, short, env)]
     port: u16,
-    #[clap(default_value = "9000", long, short, env)]
+    #[clap(default_value = "9000", long, env)]
     prometheus_port: u16,
     #[clap(long, env, required = true)]
     tokenizer_name: String,
diff --git a/backends/v2/src/main.rs b/backends/v2/src/main.rs
index 60b5d52b..a0f3558c 100644
--- a/backends/v2/src/main.rs
+++ b/backends/v2/src/main.rs
@@ -36,7 +36,7 @@ struct Args {
     hostname: String,
     #[clap(default_value = "3000", long, short, env)]
     port: u16,
-    #[clap(default_value = "9000", long, short, env)]
+    #[clap(default_value = "9000", long, env)]
     prometheus_port: u16,
     #[clap(default_value = "/tmp/text-generation-server-0", long, env)]
     master_shard_uds_path: String,
diff --git a/backends/v3/src/main.rs b/backends/v3/src/main.rs
index 44e63853..75a20691 100644
--- a/backends/v3/src/main.rs
+++ b/backends/v3/src/main.rs
@@ -36,7 +36,7 @@ struct Args {
     hostname: String,
     #[clap(default_value = "3000", long, short, env)]
     port: u16,
-    #[clap(default_value = "9000", long, short, env)]
+    #[clap(default_value = "9000", long, env)]
     prometheus_port: u16,
     #[clap(default_value = "/tmp/text-generation-server-0", long, env)]
     master_shard_uds_path: String,
diff --git a/docs/source/reference/launcher.md b/docs/source/reference/launcher.md
index 51bd461f..c7ec90d9 100644
--- a/docs/source/reference/launcher.md
+++ b/docs/source/reference/launcher.md
@@ -254,7 +254,7 @@ Options:
 ```
 ## PROMETHEUS_PORT
 ```shell
-  -p, --prometheus-port <PROMETHEUS_PORT>
+  --prometheus-port <PROMETHEUS_PORT>
           The Prometheus port to listen on
           
           [env: PROMETHEUS_PORT=]
diff --git a/launcher/src/main.rs b/launcher/src/main.rs
index ee80eb00..dcb0e16d 100644
--- a/launcher/src/main.rs
+++ b/launcher/src/main.rs
@@ -774,7 +774,7 @@ struct Args {
     port: u16,
 
     /// The Prometheus port to listen on.
-    #[clap(default_value = "9000", long, short, env)]
+    #[clap(default_value = "9000", long, env)]
     prometheus_port: u16,
 
     /// The name of the socket for gRPC communication between the webserver