diff --git a/Dockerfile.xonsh b/Dockerfile.xonsh
index 5dc4fe1cd..5854b31a1 100644
--- a/Dockerfile.xonsh
+++ b/Dockerfile.xonsh
@@ -9,6 +9,7 @@ RUN pip3 install --no-cache-dir --disable-pip-version-check xonsh \
 
 RUN mkdir -p ~/.config/xonsh \
  && echo "\n\
+\$COMPLETIONS_CONFIRM=True\n\
 \$PROMPT='carapace '\n\
 exec(\$(example _carapace xonsh))" \
   > ~/.config/xonsh/rc.xsh