diff --git a/vite.config.ts b/vite.config.ts
index 28657ae..5751692 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -5,11 +5,16 @@ import svg from "@poppanator/sveltekit-svg";
 import wasm from "vite-plugin-wasm";
 import { execSync } from "child_process";
 
-let commitHash = "unknown";
-try {
-	commitHash = execSync("git rev-parse --short HEAD").toString().trim();
-} catch (e) {
-	console.warn("Could not determine Git commit hash:", e);
+// coollify removes the .git folder but exposes commit via SOURCE_COMMIT env variable
+let commitHash = process.env.SOURCE_COMMIT || "unknown";
+
+if (commitHash === "unknown") {
+	try {
+		commitHash = execSync("git rev-parse --short HEAD").toString().trim();
+	} catch (e) {
+		console.warn(`Could not determine Git commit hash: ${e}`);
+		commitHash = "unknown";
+	}
 }
 
 export default defineConfig(({ command }) => {