diff --git a/resources/classes/cache.php b/resources/classes/cache.php
index 9f5b402fc7..22867809d6 100644
--- a/resources/classes/cache.php
+++ b/resources/classes/cache.php
@@ -107,9 +107,11 @@ class cache {
 	public function delete($key) {
 
 		//debug information
-			openlog("fusionpbx", LOG_PID | LOG_PERROR, LOG_LOCAL0);
-			syslog(LOG_WARNING, "debug: cache: [key: ".$key.", script: ".$_SERVER['SCRIPT_NAME'].", line: ".__line__."]");
-			closelog();
+			if (!defined('STDIN')) {
+				openlog("fusionpbx", LOG_PID | LOG_PERROR, LOG_LOCAL0);
+				syslog(LOG_WARNING, "debug: cache: [key: ".$key.", script: ".$_SERVER['SCRIPT_NAME'].", line: ".__line__."]");
+				closelog();
+			}
 
 		//cache method memcache 
 			if ($_SESSION['cache']['method']['text'] == "memcache") {
@@ -173,9 +175,11 @@ class cache {
 	public function flush() {
 
 		//debug information
-			openlog("fusionpbx", LOG_PID | LOG_PERROR, LOG_LOCAL0);
-			syslog(LOG_WARNING, "debug: cache: [flush: all, script: ".$_SERVER['SCRIPT_NAME'].", line: ".__line__."]");
-			closelog();
+			if (!defined('STDIN')) {
+				openlog("fusionpbx", LOG_PID | LOG_PERROR, LOG_LOCAL0);
+				syslog(LOG_WARNING, "debug: cache: [flush: all, script: ".$_SERVER['SCRIPT_NAME'].", line: ".__line__."]");
+				closelog();
+			}
 
 		//cache method memcache 
 			if ($_SESSION['cache']['method']['text'] == "memcache") {