diff --git a/flight/targets/boards/coptercontrol/firmware/inc/pios_config.h b/flight/targets/boards/coptercontrol/firmware/inc/pios_config.h
index 09f9b0b51..a8970239b 100644
--- a/flight/targets/boards/coptercontrol/firmware/inc/pios_config.h
+++ b/flight/targets/boards/coptercontrol/firmware/inc/pios_config.h
@@ -157,7 +157,7 @@
 #define PIOS_MANUAL_STACK_SIZE          800
 #define PIOS_SYSTEM_STACK_SIZE          660
 #define PIOS_STABILIZATION_STACK_SIZE   524
-#define PIOS_TELEM_STACK_SIZE           500
+#define PIOS_TELEM_STACK_SIZE           800
 #define PIOS_EVENTDISPATCHER_STACK_SIZE 130
 
 /* This can't be too high to stop eventdispatcher thread overflowing */
diff --git a/flight/targets/boards/oplinkmini/firmware/inc/pios_config.h b/flight/targets/boards/oplinkmini/firmware/inc/pios_config.h
index 97f307cb5..ef965b0af 100644
--- a/flight/targets/boards/oplinkmini/firmware/inc/pios_config.h
+++ b/flight/targets/boards/oplinkmini/firmware/inc/pios_config.h
@@ -157,7 +157,7 @@
 #define PIOS_MANUAL_STACK_SIZE          724
 #define PIOS_SYSTEM_STACK_SIZE          460
 #define PIOS_STABILIZATION_STACK_SIZE   524
-#define PIOS_TELEM_STACK_SIZE           500
+#define PIOS_TELEM_STACK_SIZE           800
 #define PIOS_EVENTDISPATCHER_STACK_SIZE 130
 
 /* This can't be too high to stop eventdispatcher thread overflowing */
diff --git a/flight/targets/boards/osd/pios_board.h b/flight/targets/boards/osd/pios_board.h
index 16dafb34f..9b88a5e3b 100644
--- a/flight/targets/boards/osd/pios_board.h
+++ b/flight/targets/boards/osd/pios_board.h
@@ -102,7 +102,7 @@
 // TELEMETRY
 // ------------------------
 #define TELEM_QUEUE_SIZE           20
-#define PIOS_TELEM_STACK_SIZE      624
+#define PIOS_TELEM_STACK_SIZE      800
 
 // *****************************************************************
 // Interrupt Priorities
diff --git a/flight/targets/boards/revolution/pios_board.h b/flight/targets/boards/revolution/pios_board.h
index d6843c7e6..de47db80a 100644
--- a/flight/targets/boards/revolution/pios_board.h
+++ b/flight/targets/boards/revolution/pios_board.h
@@ -177,7 +177,7 @@ extern uint32_t pios_packet_handler;
 // TELEMETRY
 // ------------------------
 #define TELEM_QUEUE_SIZE        80
-#define PIOS_TELEM_STACK_SIZE   624
+#define PIOS_TELEM_STACK_SIZE   800
 
 // -------------------------
 // System Settings
diff --git a/flight/targets/boards/revoproto/pios_board.h b/flight/targets/boards/revoproto/pios_board.h
index 2c3dd65cb..6da2bbd9c 100644
--- a/flight/targets/boards/revoproto/pios_board.h
+++ b/flight/targets/boards/revoproto/pios_board.h
@@ -139,7 +139,7 @@ extern uint32_t pios_com_hkosd_id;
 // TELEMETRY
 // ------------------------
 #define TELEM_QUEUE_SIZE      80
-#define PIOS_TELEM_STACK_SIZE 624
+#define PIOS_TELEM_STACK_SIZE 800
 
 // -------------------------
 // System Settings