diff --git a/android-app/src/main/res/values/preferences.xml b/android-app/src/main/res/values/preferences.xml
index 376e022d..df620cd6 100644
--- a/android-app/src/main/res/values/preferences.xml
+++ b/android-app/src/main/res/values/preferences.xml
@@ -47,8 +47,6 @@
 	</string>
 	<string name="p_calc_use_back_button_as_prev" translatable="false">false</string>
 
-	<string name="p_clear_billing_info_key" translatable="false">clear_billing_info</string>
-
 	<string name="p_calc_show_release_notes_key" translatable="false">org.solovyev.android.calculator.CalculatorActivity_show_release_notes
 	</string>
 	<string name="p_calc_show_release_notes" translatable="false">true</string>
diff --git a/android-app/src/main/res/values/text_strings.xml b/android-app/src/main/res/values/text_strings.xml
index 59cd5130..86862d08 100644
--- a/android-app/src/main/res/values/text_strings.xml
+++ b/android-app/src/main/res/values/text_strings.xml
@@ -116,8 +116,6 @@
   <string name="c_calc_show_release_notes_summary">Defines if release notes popup window should appear after update to the new version</string>
   <string name="c_calc_use_back_button_as_prev_summary">Defines the behaviour of the Back button</string>
   <string name="c_calc_use_back_button_as_prev_title">Use Back button for previous history</string>
-  <string name="c_clear_billing_info_summary">Purchase information will be reloaded from the server</string>
-  <string name="c_clear_billing_info_title">Update purchase information</string>
   <string name="c_warning">Warning</string>
   <string name="c_error">Error</string>
   <string name="c_billing_error">Billing is not supported: you must have Google Checkout account linked to your Google account and must be connected to the internet.</string>
diff --git a/android-app/src/main/res/xml/preferences_other.xml b/android-app/src/main/res/xml/preferences_other.xml
index 9fb1699e..27c4b92c 100644
--- a/android-app/src/main/res/xml/preferences_other.xml
+++ b/android-app/src/main/res/xml/preferences_other.xml
@@ -36,9 +36,4 @@
 				a:title="@string/c_calc_use_back_button_as_prev_title"
 				a:defaultValue="false"/>
 
-		<Preference
-				a:key="@string/p_clear_billing_info_key"
-				a:summary="@string/c_clear_billing_info_summary"
-				a:title="@string/c_clear_billing_info_title"/>
-
 </PreferenceScreen>
\ No newline at end of file