diff --git a/gitea-runner/Dockerfile b/gitea-runner/Dockerfile
index 4e1e02d..0b7dd5e 100644
--- a/gitea-runner/Dockerfile
+++ b/gitea-runner/Dockerfile
@@ -1,11 +1,3 @@
 FROM gitea/act_runner:nightly
 
-RUN apt-get update
-RUN apt-get install --yes ca-certificates curl gnupg lsb-release
-RUN mkdir -p /etc/apt/keyrings
-RUN curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-RUN echo \
-  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
-  $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
-RUN apt-get update --yes
-RUN apt-get install --yes docker-ce docker-ce-cli containerd.io docker-compose-plugin
+RUN apk add docker