diff --git a/firmware/config/boards/kinetis/chconf.h b/firmware/config/boards/kinetis/chconf.h
index aa88a5f858..a645cc836b 100644
--- a/firmware/config/boards/kinetis/chconf.h
+++ b/firmware/config/boards/kinetis/chconf.h
@@ -48,7 +48,7 @@
 
 // See global_shared.h notes about stack requirements
 // see also http://www.chibios.org/dokuwiki/doku.php?id=chibios:kb:stacks
-#define PORT_INT_REQUIRED_STACK 	128
+#define PORT_INT_REQUIRED_STACK 	256
 
 #define CHPRINTF_USE_FLOAT          	TRUE
 
diff --git a/firmware/config/stm32f4ems/chconf.h b/firmware/config/stm32f4ems/chconf.h
index c9a783c24a..c93fdd011e 100644
--- a/firmware/config/stm32f4ems/chconf.h
+++ b/firmware/config/stm32f4ems/chconf.h
@@ -45,7 +45,7 @@
 
 // See global_shared.h notes about stack requirements
 // see also http://www.chibios.org/dokuwiki/doku.php?id=chibios:kb:stacks
-#define PORT_INT_REQUIRED_STACK 	128
+#define PORT_INT_REQUIRED_STACK 	256
 
 #define CHPRINTF_USE_FLOAT          	TRUE
 
diff --git a/firmware/config/stm32f7ems/chconf.h b/firmware/config/stm32f7ems/chconf.h
index 35a4721ef1..358cb2ef37 100644
--- a/firmware/config/stm32f7ems/chconf.h
+++ b/firmware/config/stm32f7ems/chconf.h
@@ -45,7 +45,7 @@
 
 // See global_shared.h notes about stack requirements
 // see also http://www.chibios.org/dokuwiki/doku.php?id=chibios:kb:stacks
-#define PORT_INT_REQUIRED_STACK 	128
+#define PORT_INT_REQUIRED_STACK 	256
 
 #define CHPRINTF_USE_FLOAT          	TRUE