diff --git a/Dockerfile b/Dockerfile
index bea9abb..3fe46e8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine
 
-RUN apk add openjdk8-jdk
-RUN apk add openjdk11-jdk
-RUN apk add openjdk17-jdk
-RUN apk add openjdk21-jdk
+RUN apk add openjdk8-jdk \
+    openjdk11-jdk \
+    openjdk17-jdk \
+    openjdk21-jdk