diff --git a/toolkit/mozapps/installer/packager-uxp.mk b/toolkit/mozapps/installer/packager-uxp.mk
index 8d7cb4e62d..856ca434c3 100644
--- a/toolkit/mozapps/installer/packager-uxp.mk
+++ b/toolkit/mozapps/installer/packager-uxp.mk
@@ -15,6 +15,7 @@ ifeq (,$(filter SunOS Linux WINNT,$(OS_ARCH)))
 else
 	$(MAKE) stage-package make-buildinfo-file
 	@echo 'Compressing...'
+	cd $(DIST)/$(MOZ_PKG_DIR); $(CREATE_PRECOMPLETE_CMD)
 ifeq (WINNT,$(OS_ARCH))
 	cd $(DIST); $(CYGWIN_WRAPPER) 7z a -t7z -m0=lzma2 -mx=9 -aoa -bb3 $(PKG_BASENAME).7z $(MOZ_PKG_DIR)
 else
diff --git a/toolkit/mozapps/installer/packager.mk b/toolkit/mozapps/installer/packager.mk
index 6cae156580..41a07cbfd5 100644
--- a/toolkit/mozapps/installer/packager.mk
+++ b/toolkit/mozapps/installer/packager.mk
@@ -55,7 +55,6 @@ stage-package: $(MOZ_PKG_MANIFEST) $(MOZ_PKG_MANIFEST_DEPS)
 		$(MOZ_PKG_MANIFEST) '$(DIST)' '$(DIST)'/$(STAGEPATH)$(MOZ_PKG_DIR)$(if $(MOZ_PKG_MANIFEST),,$(_BINPATH)) \
 		$(if $(filter omni,$(MOZ_PACKAGER_FORMAT)),$(if $(NON_OMNIJAR_FILES),--non-resource $(NON_OMNIJAR_FILES)))
 	$(PYTHON) $(MOZILLA_DIR)/toolkit/mozapps/installer/find-dupes.py $(DIST)/$(STAGEPATH)$(MOZ_PKG_DIR)
-	@(cd $(DIST)/$(MOZ_PKG_DIR) && $(CREATE_PRECOMPLETE_CMD))
 ifdef MOZ_PACKAGE_JSSHELL
 	# Package JavaScript Shell
 	@echo 'Packaging JavaScript Shell...'