diff --git a/roles/forgejo/meta/argument_specs.yml b/roles/forgejo/meta/argument_specs.yml
new file mode 100644
index 0000000..9b2b543
--- /dev/null
+++ b/roles/forgejo/meta/argument_specs.yml
@@ -0,0 +1,25 @@
+---
+argument_specs:
+  main:
+    options:
+      postgresql_password:
+        type: "str"
+        required: true
+      smtp_password:
+        type: "str"
+        required: true
+      oauth2_jwt_secret:
+        type: "str"
+        required: true
+      internal_token:
+        type: "str"
+        required: true
+      secret_key:
+        type: "str"
+        required: true
+      lfs_jwt_secret:
+        type: "str"
+        required: true
+      minio_secret_access_key:
+        type: "str"
+        required: true
diff --git a/roles/forgejo/vars/main.yml b/roles/forgejo/vars/main.yml
index c75d4e9..55262c6 100644
--- a/roles/forgejo/vars/main.yml
+++ b/roles/forgejo/vars/main.yml
@@ -1,8 +1 @@
-postgresql_password:
-smtp_password:
-oauth2_jwt_secret:
-internal_token:
-secret_key:
-lfs_jwt_secret:
 minio_access_key_id: uTJp8KfKSETa1uYMZnSM
-minio_secret_access_key: