--- a/config/rules.mk
+++ b/config/rules.mk
@@ -428,17 +428,17 @@ ifdef MOZ_UPDATE_XTERM
 # Its good not to have a newline at the end of the titlebar string because it
 # makes the make -s output easier to read.  Echo -n does not work on all
 # platforms, but we can trick sed into doing it.
 UPDATE_TITLE = sed -e "s!Y!$(1) in $(shell $(BUILD_TOOLS)/print-depth-path.sh)/$(2)!" $(MOZILLA_DIR)/config/xterm.str;
 endif
 
 define SUBMAKE # $(call SUBMAKE,target,directory)
 +@$(UPDATE_TITLE)
-+@$(MAKE) $(if $(2),-C $(2)) $(1)
++$(MAKE) $(if $(2),-C $(2)) $(1)
 
 endef # The extra line is important here! don't delete it
 
 ifneq (,$(strip $(DIRS)))
 LOOP_OVER_DIRS = \
   $(foreach dir,$(DIRS),$(call SUBMAKE,$@,$(dir)))
 endif
 

--- a/js/src/config/rules.mk
+++ b/js/src/config/rules.mk
@@ -428,17 +428,17 @@ ifdef MOZ_UPDATE_XTERM
 # Its good not to have a newline at the end of the titlebar string because it
 # makes the make -s output easier to read.  Echo -n does not work on all
 # platforms, but we can trick sed into doing it.
 UPDATE_TITLE = sed -e "s!Y!$(1) in $(shell $(BUILD_TOOLS)/print-depth-path.sh)/$(2)!" $(MOZILLA_DIR)/config/xterm.str;
 endif
 
 define SUBMAKE # $(call SUBMAKE,target,directory)
 +@$(UPDATE_TITLE)
-+@$(MAKE) $(if $(2),-C $(2)) $(1)
++$(MAKE) $(if $(2),-C $(2)) $(1)
 
 endef # The extra line is important here! don't delete it
 
 ifneq (,$(strip $(DIRS)))
 LOOP_OVER_DIRS = \
   $(foreach dir,$(DIRS),$(call SUBMAKE,$@,$(dir)))
 endif