diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java
index 84c7f0f41..5b9f53b09 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/Constants.java
@@ -55,7 +55,7 @@ public final class Constants {
     public static final class Pref {
         public static final String DEFAULT_ENCRYPTION_ALGORITHM = "defaultEncryptionAlgorithm";
         public static final String DEFAULT_HASH_ALGORITHM = "defaultHashAlgorithm";
-        public static final String DEFAULT_ASCII_ARMOUR = "defaultAsciiArmour";
+        public static final String DEFAULT_ASCII_ARMOR = "defaultAsciiArmor";
         public static final String DEFAULT_MESSAGE_COMPRESSION = "defaultMessageCompression";
         public static final String DEFAULT_FILE_COMPRESSION = "defaultFileCompression";
         public static final String PASSPHRASE_CACHE_TTL = "passphraseCacheTtl";
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
index e91572ade..ca5555fea 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/helper/Preferences.java
@@ -118,13 +118,13 @@ public class Preferences {
         editor.commit();
     }
 
-    public boolean getDefaultAsciiArmour() {
-        return mSharedPreferences.getBoolean(Constants.Pref.DEFAULT_ASCII_ARMOUR, false);
+    public boolean getDefaultAsciiArmor() {
+        return mSharedPreferences.getBoolean(Constants.Pref.DEFAULT_ASCII_ARMOR, false);
     }
 
-    public void setDefaultAsciiArmour(boolean value) {
+    public void setDefaultAsciiArmor(boolean value) {
         SharedPreferences.Editor editor = mSharedPreferences.edit();
-        editor.putBoolean(Constants.Pref.DEFAULT_ASCII_ARMOUR, value);
+        editor.putBoolean(Constants.Pref.DEFAULT_ASCII_ARMOR, value);
         editor.commit();
     }
 
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
index 8b440a552..01422ea13 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/EncryptFileFragment.java
@@ -138,8 +138,8 @@ public class EncryptFileFragment extends Fragment {
         mDeleteAfter = (CheckBox) view.findViewById(R.id.deleteAfterEncryption);
         mShareAfter = (CheckBox) view.findViewById(R.id.shareAfterEncryption);
 
-        mAsciiArmor = (CheckBox) view.findViewById(R.id.asciiArmour);
-        mAsciiArmor.setChecked(Preferences.getPreferences(getActivity()).getDefaultAsciiArmour());
+        mAsciiArmor = (CheckBox) view.findViewById(R.id.asciiArmor);
+        mAsciiArmor.setChecked(Preferences.getPreferences(getActivity()).getDefaultAsciiArmor());
 
         return view;
     }
diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
index 57841edde..265bb2139 100644
--- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
+++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/PreferencesActivity.java
@@ -110,8 +110,8 @@ public class PreferencesActivity extends PreferenceActivity {
                     (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
                     entries, values);
 
-            initializeAsciiArmour(
-                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOUR));
+            initializeAsciiArmor(
+                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
 
             initializeForceV3Signatures(
                     (CheckBoxPreference) findPreference(Constants.Pref.FORCE_V3_SIGNATURES));
@@ -247,8 +247,8 @@ public class PreferencesActivity extends PreferenceActivity {
                     (IntegerListPreference) findPreference(Constants.Pref.DEFAULT_FILE_COMPRESSION),
                     entries, values);
 
-            initializeAsciiArmour(
-                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOUR));
+            initializeAsciiArmor(
+                    (CheckBoxPreference) findPreference(Constants.Pref.DEFAULT_ASCII_ARMOR));
 
             initializeForceV3Signatures(
                     (CheckBoxPreference) findPreference(Constants.Pref.FORCE_V3_SIGNATURES));
@@ -362,12 +362,12 @@ public class PreferencesActivity extends PreferenceActivity {
         });
     }
 
-    private static void initializeAsciiArmour(final CheckBoxPreference mAsciiArmour) {
-        mAsciiArmour.setChecked(sPreferences.getDefaultAsciiArmour());
-        mAsciiArmour.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
+    private static void initializeAsciiArmor(final CheckBoxPreference mAsciiArmor) {
+        mAsciiArmor.setChecked(sPreferences.getDefaultAsciiArmor());
+        mAsciiArmor.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
             public boolean onPreferenceChange(Preference preference, Object newValue) {
-                mAsciiArmour.setChecked((Boolean) newValue);
-                sPreferences.setDefaultAsciiArmour((Boolean) newValue);
+                mAsciiArmor.setChecked((Boolean) newValue);
+                sPreferences.setDefaultAsciiArmor((Boolean) newValue);
                 return false;
             }
         });
diff --git a/OpenPGP-Keychain/src/main/res/layout/encrypt_content_adv_settings.xml b/OpenPGP-Keychain/src/main/res/layout/encrypt_content_adv_settings.xml
index 2281759d1..ac990653a 100644
--- a/OpenPGP-Keychain/src/main/res/layout/encrypt_content_adv_settings.xml
+++ b/OpenPGP-Keychain/src/main/res/layout/encrypt_content_adv_settings.xml
@@ -54,10 +54,10 @@
             android:orientation="horizontal">
 
         <CheckBox
-                android:id="@+id/asciiArmour"
+                android:id="@+id/asciiArmor"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_gravity="center_vertical"
                 android:text="@string/label_ascii_armor"/>
     </LinearLayout>
-</merge>
\ No newline at end of file
+</merge>
diff --git a/OpenPGP-Keychain/src/main/res/xml/adv_preferences.xml b/OpenPGP-Keychain/src/main/res/xml/adv_preferences.xml
index 2705bd22f..03f93b051 100644
--- a/OpenPGP-Keychain/src/main/res/xml/adv_preferences.xml
+++ b/OpenPGP-Keychain/src/main/res/xml/adv_preferences.xml
@@ -35,7 +35,7 @@
             android:title="@string/label_file_compression" />
 
         <CheckBoxPreference
-            android:key="defaultAsciiArmour"
+            android:key="defaultAsciiArmor"
             android:persistent="false"
             android:title="@string/label_ascii_armor" />
     </PreferenceCategory>
@@ -45,4 +45,4 @@
             android:persistent="false"
             android:title="@string/label_force_v3_signature" />
     </PreferenceCategory>
-</PreferenceScreen>
\ No newline at end of file
+</PreferenceScreen>