diff --git a/bin/spc-alpine-docker b/bin/spc-alpine-docker
index a5cb31cc..e51b020b 100755
--- a/bin/spc-alpine-docker
+++ b/bin/spc-alpine-docker
@@ -94,8 +94,7 @@ RUN apk update; \
 
 WORKDIR /app
 ADD ./src /app/src
-ADD ./composer.json /app/composer.json
-ADD ./composer.lock /app/composer.lock
+COPY ./composer.* /app/
 ADD ./bin /app/bin
 RUN composer install --no-dev --classmap-authoritative
 EOF