diff --git a/core/wfc.js b/core/wfc.js
index 59e398b2..36ed52e9 100644
--- a/core/wfc.js
+++ b/core/wfc.js
@@ -35,6 +35,7 @@ const MciViewIds = {
 
 //  Secure + 2FA + root user + 'wfc' group.
 const DefaultACS = 'SCAF2ID1GM[wfc]';
+const MainStatRefreshTimeMs = 5000; // 5s
 
 exports.getModule = class WaitingForCallerModule extends MenuModule {
     constructor(options) {
@@ -118,7 +119,7 @@ exports.getModule = class WaitingForCallerModule extends MenuModule {
     _startRefreshing() {
         this.mainRefreshTimer = setInterval( () => {
             this._refreshAll();
-        }, 5000);
+        }, MainStatRefreshTimeMs);
     }
 
     _stopRefreshing() {
diff --git a/docs/_docs/modding/wfc.md b/docs/_docs/modding/wfc.md
index d4dd73b0..d8a2fbe6 100644
--- a/docs/_docs/modding/wfc.md
+++ b/docs/_docs/modding/wfc.md
@@ -18,6 +18,7 @@ To change the ACS required, specify a alternative `acs` in the `config` block. F
 mainMenuWaitingForCaller: {
     // ...
     config: {
+        // initial +op over secure connection only
         acs: SCID1GM[sysops]
     }
 }