diff --git a/WLAN_Thermometer.ino b/WLAN_Thermometer.ino
index bb8133c..c072172 100644
--- a/WLAN_Thermometer.ino
+++ b/WLAN_Thermometer.ino
@@ -31,6 +31,7 @@
 #define CFG_PORTAL_TIMEOUT    90
 #define DHTTYPE               DHT22
 #define FIRST_MIN_MAX         300000  // = 5 min
+#define HTML_RELOAD_PAGE_SECS 30
 
 LiquidCrystal_I2C lcd(LCD_I2C_ADDR, LCD_COL, LCD_ROW);
 looper sched;
@@ -203,7 +204,9 @@ void loop()
               client.println("<html>\n");
               client.println("<head>\n");
               client.println("<title>Temperatur Kirche Gartenstadt Staaken</title>\n");
-              client.println("<meta http-equiv=\"refresh\" content=\"5\">\n");
+              client.print("<meta http-equiv=\"refresh\" content=\"");
+              client.print(HTML_RELOAD_PAGE_SECS,DEC);
+              client.println("5\">\n");
               client.println("</head>\n");
               client.println("<body>\n");
               client.println("<center>\n");
