diff --git a/images/Dockerfile b/images/Dockerfile
index 0f5f1b0288f..07ccf1fe2c8 100644
--- a/images/Dockerfile
+++ b/images/Dockerfile
@@ -43,7 +43,7 @@ RUN mkdir -p -m 755 /etc/apt/keyrings \
     && wget -qO- https://cli.github.com/packages/githubcli-archive-keyring.gpg \
         | tee /etc/apt/keyrings/githubcli-archive-keyring.gpg > /dev/null \
     && chmod go+r /etc/apt/keyrings/githubcli-archive-keyring.gpg \
-    && "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
+    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" \
         | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null
 
 RUN apt-get update -y \