diff --git a/sfeDataLoggerIoT/sfeDLLed.cpp b/sfeDataLoggerIoT/sfeDLLed.cpp
index 17c92ab..d41e35b 100644
--- a/sfeDataLoggerIoT/sfeDLLed.cpp
+++ b/sfeDataLoggerIoT/sfeDLLed.cpp
@@ -32,7 +32,7 @@ xTimerHandle hTimer;
 const uint16_t kTimerPeriod = 100;
 
 // A task needs a Stack - let's set that size
-#define kStackSize 1024
+#define kStackSize 1600
 #define kActivityDelay 50
 
 #define kLedColorOrder GRB