diff --git a/Dockerfile b/Dockerfile
index e02b001..d9c9706 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ RUN apt-get update -y && \
     rm -rf /var/lib/apt/lists/*
 
 ENV COLORTERM=truecolor
+ENV TERM=xterm-256color
 
 # Install Openspec
 RUN npm i -g @fission-ai/openspec@latest