diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/DataVulcan.kt b/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/DataVulcan.kt
index 1998899a..c48aabe5 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/DataVulcan.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/DataVulcan.kt
@@ -172,7 +172,7 @@ class DataVulcan(app: App, profile: Profile?, loginStore: LoginStore) : Data(app
                 "SZ9" -> "http://vulcan.szkolny.eu"
                 else -> null
             }
-            return if (url != null) "$url/$symbol" else null
+            return if (url != null) "$url/$symbol" else loginStore.getLoginData("apiUrl", null)
         }
 
     val fullApiUrl: String?
diff --git a/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/login/VulcanLoginApi.kt b/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/login/VulcanLoginApi.kt
index ee81cb9e..8c58f760 100644
--- a/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/login/VulcanLoginApi.kt
+++ b/app/src/main/java/pl/szczodrzynski/edziennik/api/v2/vulcan/login/VulcanLoginApi.kt
@@ -38,10 +38,12 @@ class VulcanLoginApi(val data: DataVulcan, val onSuccess: () -> Unit) {
                             if (data.apiToken?.get(0) == 'F') VULCAN_API_PASSWORD_FAKELOG else VULCAN_API_PASSWORD,
                             data.apiCertificatePfx ?: ""
                     )
-                    onSuccess()
-                    return@run
+                    data.loginStore.removeLoginData("certificatePfx")
                 } catch (e: Throwable) {
                     e.printStackTrace()
+                } finally {
+                    onSuccess()
+                    return@run
                 }
             }
             if (data.symbol.isNotNullNorEmpty() && data.apiToken.isNotNullNorEmpty() && data.apiPin.isNotNullNorEmpty()) {