diff --git a/aptenodytes-config b/aptenodytes-config
index af1839e..433ad13 100644
--- a/aptenodytes-config
+++ b/aptenodytes-config
@@ -3007,7 +3007,7 @@ CONFIG_STACKLEAK_RUNTIME_DISABLE=y
 CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
 CONFIG_INIT_ON_FREE_DEFAULT_ON=y
 CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
-# CONFIG_ZERO_CALL_USED_REGS is not set
+CONFIG_ZERO_CALL_USED_REGS=y
 # end of Memory initialization
 
 # CONFIG_RANDSTRUCT_NONE is not set