diff --git a/config/secrets/secrets.yaml b/config/secrets/secrets.yaml
index 1a40252..75ef878 100644
--- a/config/secrets/secrets.yaml
+++ b/config/secrets/secrets.yaml
@@ -230,8 +230,6 @@ paperless:
 #ENC[AES256_GCM,data:V7DJHA2JQirfBsrCGhXrhg==,iv:+jYqX9hGNnuyYj9o9LpCYFVOoD6nSrtc4t40Ag0mMzo=,tag:1wSxKtkJm42reUxdwYDvlg==,type:comment]
 vikunja:
     session_secret: ENC[AES256_GCM,data:CMyw8JGHyTczGsrOJJwQBKfXMU4Sudvwkur1Lgx4o64=,iv:F2VmpqddiDT4jGaGDKGl6FARsQOt3lLz3X6TjC2MIVU=,tag:UJYyzrl/FX1BNwY4ROFncA==,type:str]
-    il:
-        password: ENC[AES256_GCM,data:wDYAVUTFyL/CaXQXYviP3WAILmnREwYui8PZq9nXJPNa3FlwX6b/fzxbCvw=,iv:We+jb4W62O8tYRjGPv+lwlhyVF8eIeTiPNoELdLU+6M=,tag:y7vTZ+6TAsv4XajB4JOL7A==,type:str]
     oidc:
         secret: ENC[AES256_GCM,data:QwqndYsfr+fh9OLkHYtLYCa6WUdhnL7A4btz1d1eelTwq3Kps5S6BUN5qZg=,iv:51N8byIAAUh4ky7YBAuEJOBEWu1d9AX5W1m37/cLlCM=,tag:GD7jbxNGd748TCPgqsxyMg==,type:str]
         hash: ENC[AES256_GCM,data:ORifyT4u1V2CyBCNBgF72wwS2i05mlzA4iIVEa1cH9aaE69PdiQvGGzMHK+tmlfpVaVQEENSt1QDUSSlMyeuZT/3a0JwAvlz+XDbpS7bicL2cB6DCa4JyEd/rbGRXs0/COfxPxXzYv7jq9gd2uSJ+cCGYb/93WuEXSEI6PHi+FF7N94=,iv:FVSGySa4YB2vwenqSagBzxeIexg91ewvcQMix+etmng=,tag:yyQtOgzOZypba+rV3A1K9g==,type:str]
@@ -267,7 +265,7 @@ sops:
             UmliaFNxVTBqRkI1QWJpWGpTRWxETW8KEY/8AfU73UOzCGhny1cNnd5dCNv7bHXt
             k+uyWPPi+enFkVaceSwMFrA66uaWWrwAj11sXEB7yzvGFPrnAGezjQ==
             -----END AGE ENCRYPTED FILE-----
-    lastmodified: "2026-03-28T01:12:44Z"
-    mac: ENC[AES256_GCM,data:hGvVNYQ2qUf9zGMbY5lupY9NI4rCnbza7OruAho12UTcTpD9vktWj559U/UoZpKDknR9n+d50UOGcukeFgLtPBo6xy0+Yf0FRCZU59SQ9k02f3wyIck5ANikBImeN6gGKUbiuIcQUqD3jWH1b2u6V02KN8UkKs7CywHKhI2IoKg=,iv:orXjewDUalAxGOdMjXs18Al98MLzYHTyaWnCz0VqRU4=,tag:hZ5aV3E2kB0US4zAk66Z2Q==,type:str]
+    lastmodified: "2026-03-31T11:16:41Z"
+    mac: ENC[AES256_GCM,data:VsWpQ6epQ6ZnA3f2dn3pWqj18xkM3KNIkFC5oeG14QOdWi3c6YQXs+aIr69H15L1UUDen9g0tp165PVs191lECW8WzibZ3y5SfY8xGdXl6GeDDQ47fM059CEYnoIeN084+swCXW5aenmk2Mxmk00a6IX0XSIGB66SMB33w4cH0Q=,iv:t1omYq8SmOTeKHBoinfPZi+TBwGjTZ/23T6ZR5pmdmQ=,tag:1c7eL97pro1uK1QeNo9ePg==,type:str]
     unencrypted_suffix: _unencrypted
     version: 3.12.1
diff --git a/config/services/containers/app/vikunja/vikunja.container.j2 b/config/services/containers/app/vikunja/vikunja.container.j2
index df326fa..bdb9d44 100644
--- a/config/services/containers/app/vikunja/vikunja.container.j2
+++ b/config/services/containers/app/vikunja/vikunja.container.j2
@@ -42,8 +42,9 @@ Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_NAME=Authelia"
 Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_AUTHURL=https://authelia.ilnmors.com"
 Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_CLIENTID=vikunja"
 # Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_SCOPE=" default value = openid email profile
-Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_USERNAMEFALLBACK=true"
-Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_EMAILFALLBACK=true"
+# Vikunja doesn't support OIDC and local dual login.
+# Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_USERNAMEFALLBACK=true"
+# Environment="VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_EMAILFALLBACK=true"
 Secret=VIKUNJA_AUTH_OPENID_PROVIDERS_authelia_CLIENTSECRET,type=env
 
 [Service]
diff --git a/docs/services/app/vikunja.md b/docs/services/app/vikunja.md
index 5a7c027..bdd2c85 100644
--- a/docs/services/app/vikunja.md
+++ b/docs/services/app/vikunja.md
@@ -27,11 +27,6 @@ ALTER DATABASE vikunja_db OWNER TO vikunja;
 - Create the secret with `LC_ALL=C tr -dc 'A-Za-z0-9!#%&()*+,-./:;<=>?@[\]^_{|}~' </dev/urandom | head -c 32`
   - Save this value in secrets.yaml in `vikunja.session_secret`
 
-### Create admin password
-
-- Create the secret with `openssl rand -base64 32`
-- Save this value in secrets.yaml in `vikunja.il.password`
-
 ### Add postgresql dump backup list
 
 - [set_postgresql.yaml](../../../ansible/roles/infra/tasks/services/set_postgresql.yaml)
@@ -46,6 +41,11 @@ ALTER DATABASE vikunja_db OWNER TO vikunja;
 
 ## Configuration
 
+- !NOTE!
+  - vikunja doesn't support local + oidc dual login environment. Don't use local account.
+  - Just use oidc login.
+  - ignore process below.
+
 ### Create local account
 
 - Access to app vm via ssh