diff --git a/zsh/vscode.zsh b/zsh/vscode.zsh
new file mode 100644
index 0000000..ee09611
--- /dev/null
+++ b/zsh/vscode.zsh
@@ -0,0 +1,11 @@
+#
+# VSCode environment setup.
+#
+
+if [[ $TERM_PROGRAM == "vscode" ]]; then
+  bindkey -e
+
+  # Fix alt+left/right inserting `;3D` and `;3C` instead of word navigation.
+  bindkey '\e[1;3D' backward-word   # Alt+Left
+  bindkey '\e[1;3C' forward-word    # Alt+Right
+fi
diff --git a/zshrc b/zshrc
index c97e535..831d155 100644
--- a/zshrc
+++ b/zshrc
@@ -304,6 +304,7 @@ source "$DOTZSH/nix.zsh"
 source "$DOTZSH/restish.zsh"
 source "$DOTZSH/tldr.zsh"
 source "$DOTZSH/tmux.zsh"
+source "$DOTZSH/vscode.zsh"
 source "$DOTZSH/zoxide.zsh"
 
 # Development