diff --git a/include/SystemApplication.h b/include/SystemApplication.h
index d48a5fa..f72e3a5 100644
--- a/include/SystemApplication.h
+++ b/include/SystemApplication.h
@@ -30,7 +30,7 @@
 
 #define REAST_API_DEBUG_MODE 0
 
-#define EXPECTED_MAX_DATA_SIZE (4096 * 1)
+#define EXPECTED_MAX_DATA_SIZE (4096 * 2)
 #define VAR_MAX_NAME_LENGTH (32)
 #define VAR_MAX_VALUE_LENGTH (EXPECTED_MAX_DATA_SIZE - 512)