diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index b4f8261..8b48f6a 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -65,8 +65,8 @@ ENV PATH=$PATH:/usr/local/share/npm-global/bin
 ENV SHELL=/bin/zsh
 
 # Set the default editor and visual
-ENV EDITOR nano
-ENV VISUAL nano
+ENV EDITOR=nano
+ENV VISUAL=nano
 
 # Default powerline10k theme
 ARG ZSH_IN_DOCKER_VERSION=1.2.0