diff --git a/Cargo.lock b/Cargo.lock
index a5319d7..8101bdf 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -270,7 +270,7 @@ checksum = "a1d728cc89cf3aee9ff92b05e62b19ee65a02b5702cff7d5a377e32c6ae29d8d"
 
 [[package]]
 name = "cm-dashboard"
-version = "0.1.64"
+version = "0.1.65"
 dependencies = [
  "anyhow",
  "chrono",
@@ -292,7 +292,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-agent"
-version = "0.1.64"
+version = "0.1.65"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -315,7 +315,7 @@ dependencies = [
 
 [[package]]
 name = "cm-dashboard-shared"
-version = "0.1.64"
+version = "0.1.65"
 dependencies = [
  "chrono",
  "serde",
diff --git a/agent/Cargo.toml b/agent/Cargo.toml
index 6824a4e..8b328ca 100644
--- a/agent/Cargo.toml
+++ b/agent/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.65"
+version = "0.1.66"
 edition = "2021"
 
 [dependencies]
diff --git a/agent/src/config/mod.rs b/agent/src/config/mod.rs
index 51880e5..45507eb 100644
--- a/agent/src/config/mod.rs
+++ b/agent/src/config/mod.rs
@@ -150,6 +150,9 @@ pub struct NotificationConfig {
     /// List of metric names to exclude from email notifications
     #[serde(default)]
     pub exclude_email_metrics: Vec<String>,
+    /// Path to maintenance mode file that suppresses email notifications when present
+    #[serde(default = "default_maintenance_mode_file")]
+    pub maintenance_mode_file: String,
 }
 
 
@@ -157,6 +160,10 @@ fn default_heartbeat_interval_seconds() -> u64 {
     5
 }
 
+fn default_maintenance_mode_file() -> String {
+    "/tmp/cm-maintenance".to_string()
+}
+
 impl AgentConfig {
     pub fn from_file<P: AsRef<Path>>(path: P) -> Result<Self> {
         loader::load_config(path)
diff --git a/agent/src/notifications/mod.rs b/agent/src/notifications/mod.rs
index c5194b8..cd58291 100644
--- a/agent/src/notifications/mod.rs
+++ b/agent/src/notifications/mod.rs
@@ -59,6 +59,6 @@ impl NotificationManager {
     }
 
     fn is_maintenance_mode(&self) -> bool {
-        std::fs::metadata("/tmp/cm-maintenance").is_ok()
+        std::fs::metadata(&self.config.maintenance_mode_file).is_ok()
     }
 }
\ No newline at end of file
diff --git a/dashboard/Cargo.toml b/dashboard/Cargo.toml
index caad757..953dd48 100644
--- a/dashboard/Cargo.toml
+++ b/dashboard/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.65"
+version = "0.1.66"
 edition = "2021"
 
 [dependencies]
diff --git a/shared/Cargo.toml b/shared/Cargo.toml
index 4c8afd8..c437ccd 100644
--- a/shared/Cargo.toml
+++ b/shared/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-shared"
-version = "0.1.65"
+version = "0.1.66"
 edition = "2021"
 
 [dependencies]