diff --git a/prover/proof_fri_compressor/src/main.rs b/prover/proof_fri_compressor/src/main.rs
index 096bf9af7883..32d98f07473c 100644
--- a/prover/proof_fri_compressor/src/main.rs
+++ b/prover/proof_fri_compressor/src/main.rs
@@ -33,6 +33,8 @@ struct Cli {
     pub(crate) config_path: Option<std::path::PathBuf>,
     #[arg(long)]
     pub(crate) secrets_path: Option<std::path::PathBuf>,
+    #[arg(long)]
+    pub(crate) prometheus_port: Option<u16>,
 }
 
 #[tokio::main]
@@ -69,9 +71,12 @@ async fn main() -> anyhow::Result<()> {
     }
     let _guard = builder.build();
 
-    let config = general_config
+    let mut config = general_config
         .proof_compressor_config
         .context("FriProofCompressorConfig")?;
+    if let Some(prometheus_port) = opt.prometheus_port {
+        config.prometheus_listener_port = prometheus_port;
+    }
     let pool = ConnectionPool::<Prover>::singleton(database_secrets.prover_url()?)
         .build()
         .await
diff --git a/prover/prover_fri/src/main.rs b/prover/prover_fri/src/main.rs
index 048eecb05cff..f7d622edb13e 100644
--- a/prover/prover_fri/src/main.rs
+++ b/prover/prover_fri/src/main.rs
@@ -94,7 +94,10 @@ async fn main() -> anyhow::Result<()> {
         tracing::info!("No sentry URL was provided");
     }
 
-    let prover_config = general_config.prover_config.context("fri_prover config")?;
+    let mut prover_config = general_config.prover_config.context("fri_prover config")?;
+    if let Some(prometheus_port) = opt.prometheus_port {
+        prover_config.prometheus_port = prometheus_port;
+    }
     let exporter_config = PrometheusExporterConfig::pull(prover_config.prometheus_port);
 
     let (stop_signal_sender, stop_signal_receiver) = oneshot::channel();
@@ -317,4 +320,6 @@ pub(crate) struct Cli {
     pub(crate) config_path: Option<std::path::PathBuf>,
     #[arg(long)]
     pub(crate) secrets_path: Option<std::path::PathBuf>,
+    #[arg(long)]
+    pub(crate) prometheus_port: Option<u16>,
 }
diff --git a/prover/prover_fri_gateway/src/main.rs b/prover/prover_fri_gateway/src/main.rs
index f818e04c5eaf..4d22dc1c0b5d 100644
--- a/prover/prover_fri_gateway/src/main.rs
+++ b/prover/prover_fri_gateway/src/main.rs
@@ -44,10 +44,14 @@ async fn main() -> anyhow::Result<()> {
     }
     let _guard = builder.build();
 
-    let config = general_config
+    let mut config = general_config
         .prover_gateway
         .context("prover gateway config")?;
 
+    if let Some(prometheus_port) = opt.prometheus_port {
+        config.prometheus_listener_port = prometheus_port;
+    }
+
     let postgres_config = general_config.postgres_config.context("postgres config")?;
     let pool = ConnectionPool::<Prover>::builder(
         database_secrets.prover_url()?,
@@ -123,4 +127,6 @@ pub(crate) struct Cli {
     pub(crate) config_path: Option<std::path::PathBuf>,
     #[arg(long)]
     pub(crate) secrets_path: Option<std::path::PathBuf>,
+    #[arg(long)]
+    pub(crate) prometheus_port: Option<u16>,
 }
diff --git a/prover/witness_generator/src/main.rs b/prover/witness_generator/src/main.rs
index 661965b75061..996e9bdacfb3 100644
--- a/prover/witness_generator/src/main.rs
+++ b/prover/witness_generator/src/main.rs
@@ -65,6 +65,9 @@ struct Opt {
     /// Path to the secrets file.
     #[structopt(long)]
     secrets_path: Option<std::path::PathBuf>,
+    /// Prometheus listener port.
+    #[structopt(long)]
+    prometheus_port: Option<u16>,
 }
 
 #[tokio::main]
@@ -122,9 +125,13 @@ async fn main() -> anyhow::Result<()> {
     let config = general_config
         .witness_generator
         .context("witness generator config")?;
-    let prometheus_config = general_config
+    let mut prometheus_config = general_config
         .prometheus_config
         .context("prometheus config")?;
+    if let Some(prometheus_port) = opt.prometheus_port {
+        prometheus_config.listener_port = prometheus_port;
+    }
+
     let postgres_config = general_config.postgres_config.context("postgres config")?;
     let connection_pool = ConnectionPool::<Core>::builder(
         database_secrets.master_url()?,
diff --git a/prover/witness_vector_generator/src/main.rs b/prover/witness_vector_generator/src/main.rs
index 1649c8e82acd..76f796bf156b 100644
--- a/prover/witness_vector_generator/src/main.rs
+++ b/prover/witness_vector_generator/src/main.rs
@@ -31,6 +31,8 @@ struct Cli {
     pub(crate) config_path: Option<std::path::PathBuf>,
     #[arg(long)]
     pub(crate) secrets_path: Option<std::path::PathBuf>,
+    #[arg(long)]
+    pub(crate) prometheus_port: Option<u16>,
 }
 
 #[tokio::main]
@@ -66,9 +68,12 @@ async fn main() -> anyhow::Result<()> {
     }
     let _guard = builder.build();
 
-    let config = general_config
+    let mut config = general_config
         .witness_vector_generator
         .context("witness vector generator config")?;
+    if let Some(prometheus_port) = opt.prometheus_port {
+        config.prometheus_listener_port = prometheus_port;
+    }
     let specialized_group_id = config.specialized_group_id;
     let exporter_config = PrometheusExporterConfig::pull(config.prometheus_listener_port);