diff --git a/system/server/coder.nix b/system/server/coder.nix
index d3bddbe..926abec 100644
--- a/system/server/coder.nix
+++ b/system/server/coder.nix
@@ -27,9 +27,9 @@ in {
           CODER_OIDC_CLIENT_SECRET=""
           */
           extra = {
-            CODER_DISABLE_PASSWORD_AUTH = true;
-            CODER_OAUTH2_GITHUB_ALLOW_SIGNUPS = false;
-            CODER_OAUTH2_GITHUB_DEFAULT_PROVIDER_ENABLE = false;
+            CODER_DISABLE_PASSWORD_AUTH = "true";
+            CODER_OAUTH2_GITHUB_ALLOW_SIGNUPS = "false";
+            CODER_OAUTH2_GITHUB_DEFAULT_PROVIDER_ENABLE = "false";
 
             CODER_OIDC_ISSUER_URL = "https://z.jsw.tf";
             CODER_OIDC_SIGN_IN_TEXT = "Sign in with JSW-Auth";