diff --git a/.ci/java8.Dockerfile b/.ci/java8.Dockerfile
deleted file mode 100644
index fb1844a5401f..000000000000
--- a/.ci/java8.Dockerfile
+++ /dev/null
@@ -1,33 +0,0 @@
-FROM cirrusci/flutter:stable
-
-RUN apt-get update -y
-
-# Required by Roboeletric and the Android SDK.
-RUN apt-get install -y openjdk-8-jdk
-ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
-
-RUN apt-get install -y --no-install-recommends gnupg
-
-# Add repo for gcloud sdk and install it
-RUN echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | \
-    tee -a /etc/apt/sources.list.d/google-cloud-sdk.list
-
-RUN curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | \
-    apt-key --keyring /usr/share/keyrings/cloud.google.gpg add -
-
-RUN apt-get update && apt-get install -y google-cloud-sdk && \
-    gcloud config set core/disable_usage_reporting true && \
-    gcloud config set component_manager/disable_update_check true
-
-RUN yes | sdkmanager \
-    "platforms;android-27" \
-    "build-tools;27.0.3" \
-    "extras;google;m2repository" \
-    "extras;android;m2repository"
-
-RUN yes | sdkmanager --licenses
-
-# Install formatter.
-RUN apt-get install -y clang-format
-# Required by Roboeletric and the Android SDK.
-RUN apt-get install -y openjdk-8-jdk