diff --git a/src/CatM1ConnectionHandler.cpp b/src/CatM1ConnectionHandler.cpp
index 439ffee..4bab19f 100644
--- a/src/CatM1ConnectionHandler.cpp
+++ b/src/CatM1ConnectionHandler.cpp
@@ -46,7 +46,10 @@ CatM1ConnectionHandler::CatM1ConnectionHandler(const char * pin, const char * ap
 
 unsigned long CatM1ConnectionHandler::getTime()
 {
-  return GSM.getTime();
+  /* It is not safe to call GSM.getTime() since we don't know if modem internal
+   * RTC is in sync with current time.
+   */
+  return 0;
 }
 
 /******************************************************************************