diff --git a/dotnet-qa.dockerfile b/dotnet-qa.dockerfile
index 1dec319..41ed8f3 100644
--- a/dotnet-qa.dockerfile
+++ b/dotnet-qa.dockerfile
@@ -1,5 +1,7 @@
 FROM mcr.microsoft.com/dotnet/sdk:8.0
 
-RUN apt-get update && apt-get install -y openjdk-17-jre-headless
+RUN apt-get update \
+    && apt-get install -y openjdk-17-jre-headless \
+    && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*
 
 ENV PATH="${PATH}:/root/.dotnet/tools"