diff --git a/java/Dockerfile b/java/Dockerfile
index d442b682..1b62bd0d 100644
--- a/java/Dockerfile
+++ b/java/Dockerfile
@@ -14,8 +14,7 @@ ENV LC_ALL C.UTF-8
 
 RUN \
   yum update --security -y && \
-  yum install -y langpacks-en java-${JAVA_MAJOR}-openjdk-headless && \
-  dnf install -y which && \
+  yum install -y langpacks-en java-${JAVA_MAJOR}-openjdk-headless which procps && \
   yum clean all && rm -rf /var/cache/yum
 
 FROM rhlike AS rockylinux8