diff --git a/config/kernel/kernel.config.i586-ipfire b/config/kernel/kernel.config.i586-ipfire
index 03033493d..85ff85391 100644
--- a/config/kernel/kernel.config.i586-ipfire
+++ b/config/kernel/kernel.config.i586-ipfire
@@ -3723,7 +3723,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 CONFIG_ARCH_WANT_FRAME_POINTERS=y
 CONFIG_FRAME_POINTER=y
-CONFIG_RCU_CPU_STALL_DETECTOR=y
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_LATENCYTOP is not set
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
 CONFIG_USER_STACKTRACE_SUPPORT=y
diff --git a/config/kernel/kernel.config.i586-ipfire-xen b/config/kernel/kernel.config.i586-ipfire-xen
index 9dc576bb3..aee2891cb 100644
--- a/config/kernel/kernel.config.i586-ipfire-xen
+++ b/config/kernel/kernel.config.i586-ipfire-xen
@@ -3514,7 +3514,7 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 CONFIG_ARCH_WANT_FRAME_POINTERS=y
 CONFIG_FRAME_POINTER=y
-CONFIG_RCU_CPU_STALL_DETECTOR=y
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_LATENCYTOP is not set
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
 CONFIG_USER_STACKTRACE_SUPPORT=y