diff --git a/coder-base/variables.tf b/coder-base/variables.tf
index 26e8284..db33c64 100644
--- a/coder-base/variables.tf
+++ b/coder-base/variables.tf
@@ -3,18 +3,18 @@ variable "language" {
   type        = string
 }
 
-variable "image" {
+variable "docker_image" {
   description = "Docker image to use for the container"
   type        = string
 }
 
-variable "extensions" {
+variable "vscode_extensions" {
   description = "VS Code extensions to install"
   type        = list(string)
   default     = []
 }
 
-variable "settings" {
+variable "vscode_settings" {
   description = "VS Code settings to configure"
   type        = map(string)
   default     = {}