--- linux-4.9/.kernelvariables
+++ linux-4.9/.kernelvariables
@@ -28,7 +28,6 @@
 
 EXTRA_CFLAGS = $(ADD_FILE_PID)
 
-export AVM_KCONFIG_CONFIG = ../linux/avm/conf/linux-4.9.atomp7
 
 # Enable reproducibility by setting 'reproducibility' to any nonempty value;
 # defaults of KBUILD_BUILD_* and SOURCE_DATE_EPOCH match the variables that
