diff --git a/.env.test-mode b/.env.test-mode
index 9747ef2..5e73293 100644
--- a/.env.test-mode
+++ b/.env.test-mode
@@ -1 +1 @@
-VITE_TEST_VALUE='"from-env"'
+VITE_TEST_VALUE=from-env
diff --git a/src/index.ts b/src/index.ts
index 85fd255..10b03d0 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -154,8 +154,8 @@ export default function VitePluginInlineSource(
 					const envVarDefines = Object.entries(envVars).reduce<
 						Record<string, string>
 					>((prev, [key, value]) => {
-						if (key.startsWith("VITE")) {
-							prev[`import.meta.env.${key}`] = value;
+						if (key.startsWith("VITE"))
+							prev[`import.meta.env.${key}`] = JSON.stringify(value);
 						}
 						return prev;
 					}, {});