diff --git a/core/Makefile b/core/Makefile
index 510cd98..971f781 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -759,11 +759,11 @@
 	$(hide) zip -qjX $@ $<
 	$(remove-timestamps-from-package)
 
-# Carry the public key for update_engine if it's a non-Brillo target that
+# Carry the public key for update_engine if it's a non-IoT target that
 # uses the AB updater. We use the same key as otacerts but in RSA public key
 # format.
 ifeq ($(AB_OTA_UPDATER),true)
-ifeq ($(BRILLO),)
+ifneq ($(PRODUCT_IOT),true)
 ALL_DEFAULT_INSTALLED_MODULES += $(TARGET_OUT_ETC)/update_engine/update-payload-key.pub.pem
 $(TARGET_OUT_ETC)/update_engine/update-payload-key.pub.pem: $(addsuffix .x509.pem,$(DEFAULT_KEY_CERT_PAIR))
 	$(hide) rm -f $@
diff --git a/tools/signapk/Android.mk b/tools/signapk/Android.mk
index 4506e2f..051a51d 100644
--- a/tools/signapk/Android.mk
+++ b/tools/signapk/Android.mk
@@ -30,7 +30,6 @@
 include $(BUILD_HOST_JAVA_LIBRARY)
 
 ifeq ($(TARGET_BUILD_APPS),)
-ifeq ($(BRILLO),)
 # The post-build signing tools need signapk.jar and its shared libraries,
 # but we don't need this if we're just doing unbundled apps.
 my_dist_files := $(LOCAL_INSTALLED_MODULE) \
@@ -39,4 +38,3 @@
 $(call dist-for-goals,droidcore,$(my_dist_files))
 my_dist_files :=
 endif
-endif