diff --git a/Makefile b/Makefile
index 58f849bf7..2aab91743 100644
--- a/Makefile
+++ b/Makefile
@@ -764,7 +764,7 @@ package: all_fw all_ground uavobjects_matlab
 	$(V1) [ ! -d "$(PACKAGE_DIR)" ] || $(RM) -rf "$(PACKAGE_DIR)"
 	$(V1) $(MKDIR) -p "$(PACKAGE_DIR)/firmware"
 	$(foreach fw_targ, $(PACKAGE_FW_TARGETS), $(call COPY_FW_FILES,$(fw_targ),.opfw,.opfw))
-	$(foreach fw_targ, $(PACKAGE_ELF_TARGETS), $(call COPY_FW_FILES,$(fw_targ),.elf,))
+	$(foreach fw_targ, $(PACKAGE_ELF_TARGETS), $(call COPY_FW_FILES,$(fw_targ),.elf,.elf))
 	$(MAKE) --no-print-directory -C $(ROOT_DIR)/package --file=$(UNAME).mk $@
 
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