diff --git a/app/src/main/java/asgardius/page/s3manager/MainActivity.java b/app/src/main/java/asgardius/page/s3manager/MainActivity.java
index a94bf09..dac9de2 100644
--- a/app/src/main/java/asgardius/page/s3manager/MainActivity.java
+++ b/app/src/main/java/asgardius/page/s3manager/MainActivity.java
@@ -134,7 +134,6 @@ public class MainActivity extends AppCompatActivity {
             @Override
             public void onClick(View view) {
                 //buttonaction
-                testaccount();
             }
         });
     }
@@ -156,18 +155,4 @@ public class MainActivity extends AppCompatActivity {
 
     }
 
-    private void testaccount() {
-        MyDbHelper dbHelper = new MyDbHelper(this);
-        SQLiteDatabase db = dbHelper.getWritableDatabase();
-        if (db != null) {
-            // Database Queries
-            try {
-                db.execSQL("INSERT INTO account VALUES (\"test account\", \""+getResources().getString(R.string.endpoint_url)+"\", \""+getString(R.string.access_key)+"\", \""+getResources().getString(R.string.secret_key)+"\")");
-                System.out.println("Insert OK");
-            } catch (Exception e) {
-                System.out.println("Insert error");
-            }
-        }
-    }
-
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_account_add.xml b/app/src/main/res/layout/activity_account_add.xml
index a7fd48a..258fd91 100644
--- a/app/src/main/res/layout/activity_account_add.xml
+++ b/app/src/main/res/layout/activity_account_add.xml
@@ -17,8 +17,6 @@
         android:hint="@string/accountadd_alias"
         android:importantForAutofill="no"
         android:inputType="text"
-        android:textColorHighlight="#ff7eff15"
-        android:textColorHint="#ffff25e6"
         app:layout_constraintTop_toTopOf="parent"
         tools:ignore="MissingConstraints" />
 
@@ -33,8 +31,6 @@
         android:hint="@string/accountadd_endpoint"
         android:importantForAutofill="no"
         android:inputType="textUri"
-        android:textColorHighlight="#ff7eff15"
-        android:textColorHint="#ffff25e6"
         app:layout_constraintTop_toTopOf="parent"
         tools:ignore="MissingConstraints" />
 
@@ -49,8 +45,6 @@
         android:focusable="true"
         android:hint="@string/accountadd_username"
         android:inputType="textNoSuggestions"
-        android:textColorHighlight="#ff7eff15"
-        android:textColorHint="#ffff25e6"
         app:layout_constraintTop_toTopOf="parent"
         tools:ignore="MissingConstraints" />
 
@@ -65,8 +59,6 @@
         android:focusable="true"
         android:hint="@string/accountadd_password"
         android:inputType="textPassword"
-        android:textColorHighlight="#ff7eff15"
-        android:textColorHint="#ffff25e6"
         app:layout_constraintTop_toTopOf="parent"
         tools:ignore="MissingConstraints" />
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 389b688..aa99d5e 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -38,7 +38,7 @@
             android:layout_width="0dp"
             android:layout_height="match_parent"
             android:layout_weight="1"
-            android:text="@string/explorer_test_button"
+            android:text="@string/dummy_button"
             tools:ignore="MissingConstraints" />
 
     </LinearLayout>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 512bd76..8525e03 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,10 +1,6 @@
 <resources>
     <string name="app_name">Asgardius S3 Manager</string>
     <string name="title_activity_video_player">VideoPlayer</string>
-    <!-- S3 credentials are being used during development process and will become useless when account manager is ready -->
-    <string name="endpoint_url">https://object.asgardius.company</string>
-    <string name="access_key">asgardius</string>
-    <string name="secret_key">DTMp5kftamr49Ke7</string>
     <string name="accountselect">Please choose an account</string>
     <string name="accountadd_button">Add Account</string>
     <string name="accountadd_alias">Account Alias</string>