diff --git a/config/kernel/linux.in b/config/kernel/linux.in
index a8bd8fa6..cd482cea 100644
--- a/config/kernel/linux.in
+++ b/config/kernel/linux.in
@@ -24,7 +24,7 @@ choice
 # Don't remove next line
 # CT_INSERT_VERSION_BELOW
 
-config KERNEL_V_2_6_37.1
+config KERNEL_V_2_6_37_1
     bool
     prompt "2.6.37.1"