diff --git a/Makefile b/Makefile
index 6fec01e9..171a435d 100644
--- a/Makefile
+++ b/Makefile
@@ -38,16 +38,16 @@ cron:
 	${SUDO_EXE} -u ${WWW_USER} ${PHP_EXE} ${TOOLS_DIR}/cron slow
 
 build:
-	${NODE_EXE} --env-file ${ENV_FILE} ${BUILD_EXE}
+	${NODE_EXE} --env-file-if-exists ${ENV_FILE} ${BUILD_EXE}
 
 rebuild-css:
-	${NODE_EXE} --env-file ${ENV_FILE} ${BUILD_EXE} css
+	${NODE_EXE} --env-file-if-exists ${ENV_FILE} ${BUILD_EXE} css
 
 rebuild-js:
-	${NODE_EXE} --env-file ${ENV_FILE} ${BUILD_EXE} js
+	${NODE_EXE} --env-file-if-exists ${ENV_FILE} ${BUILD_EXE} js
 
 rebuild-twig:
-	${NODE_EXE} --env-file ${ENV_FILE} ${BUILD_EXE} twig
+	${NODE_EXE} --env-file-if-exists ${ENV_FILE} ${BUILD_EXE} twig
 
 analyse:
 	${PHP_EXE} ${VENDOR_DIR}/bin/phpstan