diff --git a/ci/test/Dockerfile b/ci/test/Dockerfile
index 424c56c3721523116edf922181ede2e82e9f058d..04bd99398e026aacc1e7a6e84ce27f81103f3524 100644
--- a/ci/test/Dockerfile
+++ b/ci/test/Dockerfile
@@ -6,7 +6,7 @@ LABEL "com.github.actions.icon"="code"
 LABEL "com.github.actions.color"="green"
 
 RUN apt update && \
-	apt install -y shellcheck python-pip && \
+	apt install -y python-pip && \
 	pip install autobahntestsuite
 
 COPY entrypoint.sh /entrypoint.sh