diff --git a/grocy/Dockerfile b/grocy/Dockerfile
index e4e2dd6..4585670 100755
--- a/grocy/Dockerfile
+++ b/grocy/Dockerfile
@@ -11,13 +11,13 @@ RUN \
     apk add --no-cache \
         nginx=1.16.1-r0 \
         php7-fpm=7.3.9-r0 \
-		php7-gd=7.3.9-r0 \
+        php7-gd=7.3.9-r0 \
         php7-json=7.3.9-r0 \
         php7-mbstring=7.3.9-r0 \
         php7-opcache=7.3.9-r0 \
         php7-pdo_sqlite=7.3.9-r0 \
         php7-pdo=7.3.9-r0 \
-        php7-simplexml-7.3.9-r0 \
+        php7-simplexml=7.3.9-r0 \
         php7-tokenizer=7.3.9-r0 \
         php7-fileinfo=7.3.9-r0 \
         php7=7.3.9-r0 \