diff --git a/src/ate0003.c b/src/ate0003.c
index 4940d0c..ab6f182 100644
--- a/src/ate0003.c
+++ b/src/ate0003.c
@@ -8,9 +8,9 @@
 
 // #define DEBUG
 
-#define SYSTEM_SETUP_STACK 170
-#define ENCODER_STACK 166
-#define PCF8574_STACK 109
+#define SYSTEM_SETUP_STACK 175 + 5
+#define ENCODER_STACK 166 + 5
+#define PCF8574_STACK 109 + 7
 
 const char *component_cmm[] = {component_1_cmm, component_2_cmm, component_3_cmm, component_4_cmm, component_5_cmm};
 const char *component_line_1[] = {component_1_line_1, component_2_line_1, component_3_line_1, component_4_line_1, component_5_line_1};