diff --git a/Makefile b/Makefile
index 8da5087..c996e09 100644
--- a/Makefile
+++ b/Makefile
@@ -39,7 +39,7 @@ endef
 all: $(ENV_RULES) $(MAKE_RULES) $(BUILD_RULES) $(PUSH_RULES)
 
 $(foreach module,$(ALL_MODULES),$(eval $(call make_module_rule)))
-$(foreach module,$(ALL_MODULES),$(eval $(call module_env_rule)))
+$(foreach module,$(ALL_MODULES),$(if $(shell test -d $(module) && echo 1),$(eval $(call module_env_rule))))
 
 .PHONY: install
 install: install_nginx $(ENV_RULES) $(INSTALL_RULES) install_crontab
diff --git a/make/vars.mk b/make/vars.mk
index b8bbb5a..246cdbd 100644
--- a/make/vars.mk
+++ b/make/vars.mk
@@ -54,7 +54,7 @@ $(foreach hostname,$(HOSTNAMES),$(foreach module,$(MODULES_$(hostname)),$(eval \
 SUBDOMAINS := $(foreach module,$(MODULES),$(SUBDOMAIN_$(module)))
 NGINX_SUBDOMAINS := $(foreach module,$(NGINX_MODULES),$(SUBDOMAIN_$(module)))
 
-ENV_RULES := $(foreach module,$(MODULES),$(module)/.env)
+ENV_RULES := $(foreach module,$(MODULES),$(if $(shell test -d $(module) && echo 1),$(module)/.env))
 MAKE_RULES := $(foreach module,$(MAKE_MODULES),make_$(module))
 BUILD_RULES := $(foreach module,$(filter $(COMPOSE_SERVICES),$(MODULES)),build_$(module))
 PUSH_RULES := $(foreach module,$(filter $(COMPOSE_SERVICES),$(MODULES)),push_$(module))