diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
index 269cf9ed..d70dd54e 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/data/api/LoginMethods.kt
@@ -121,7 +121,7 @@ val vulcanLoginMethods = listOf(
 
         LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_API, VulcanLoginApi::class.java)
                 .withIsPossible { _, loginStore ->
-                        loginStore.mode == LOGIN_MODE_VULCAN_API
+                        loginStore.mode != LOGIN_MODE_VULCAN_HEBE
                 }
                 .withRequiredLoginMethod { _, loginStore ->
                     if (loginStore.mode == LOGIN_MODE_VULCAN_WEB) LOGIN_METHOD_VULCAN_WEB_MAIN else LOGIN_METHOD_NOT_NEEDED
@@ -129,7 +129,7 @@ val vulcanLoginMethods = listOf(
 
         LoginMethod(LOGIN_TYPE_VULCAN, LOGIN_METHOD_VULCAN_HEBE, VulcanLoginHebe::class.java)
                 .withIsPossible { _, loginStore ->
-                        loginStore.mode == LOGIN_MODE_VULCAN_HEBE
+                        loginStore.mode != LOGIN_MODE_VULCAN_API
                 }
                 .withRequiredLoginMethod { _, loginStore ->
                         if (loginStore.mode == LOGIN_MODE_VULCAN_WEB) LOGIN_METHOD_VULCAN_WEB_MAIN else LOGIN_METHOD_NOT_NEEDED