diff --git a/Dockerfile.openj9 b/Dockerfile.openj9
index ffc725f..8aed8d6 100644
--- a/Dockerfile.openj9
+++ b/Dockerfile.openj9
@@ -5,10 +5,10 @@ FROM ubuntu:25.04 AS build
 RUN apt -qq update \
   && apt -qq upgrade -y \
   && apt -qq install -y --no-install-recommends \
-  ant ant-contrib autoconf build-essential ca-certificates cmake cpio curl file gcc-14 g++-14 gdb git \
-  libasound2-dev libcups2-dev libdwarf-dev libelf-dev libexpat1-dev libffi-dev libfontconfig libfontconfig1-dev \
-  libfreetype6-dev libnuma-dev libssl-dev libx11-dev libxext-dev libxrandr-dev libxrender-dev libxt-dev libxtst-dev \
-  make nasm pkg-config python3 python3-dev rsync systemtap-sdt-dev unzip wget xvfb zip zlib1g-dev execstack unzip \
+    ant ant-contrib autoconf build-essential ca-certificates cmake cpio curl execstack file gcc-14 g++-14 gdb git \
+    libasound2-dev libcups2-dev libdwarf-dev libelf-dev libexpat1-dev libffi-dev libfontconfig libfontconfig1-dev \
+    libfreetype6-dev libnuma-dev libssl-dev libx11-dev libxext-dev libxrandr-dev libxrender-dev libxt-dev libxtst-dev \
+    make nasm pkg-config python3 python3-dev rsync systemtap-sdt-dev unzip wget xvfb zip zlib1g-dev unzip \
   && rm -rf /var/lib/apt/lists/*
 
 WORKDIR /build