diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
index e357db412..f3af51397 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpKeyOperation.java
@@ -690,7 +690,7 @@ public class PgpKeyOperation {
 
                 progress(R.string.progress_modify_subkeyadd, (i-1) * (100 / saveParcel.mAddSubKeys.size()));
                 SaveKeyringParcel.SubkeyAdd add = saveParcel.mAddSubKeys.get(i);
-                log.add(LogLevel.INFO, LogType.MSG_MF_SUBKEY_NEW, indent, add.mKeysize,
+                log.add(LogLevel.INFO, LogType.MSG_MF_SUBKEY_NEW, indent, Integer.toString(add.mKeysize),
                         PgpKeyHelper.getAlgorithmInfo(add.mAlgorithm) );
 
                 if (add.mExpiry == null) {
diff --git a/OpenKeychain/src/main/res/values/strings.xml b/OpenKeychain/src/main/res/values/strings.xml
index 3175d679b..71f4504d7 100644
--- a/OpenKeychain/src/main/res/values/strings.xml
+++ b/OpenKeychain/src/main/res/values/strings.xml
@@ -652,14 +652,14 @@
     <string name="msg_mf_error_sig">Signature exception!</string>
     <string name="msg_mf_master">Modifying master certifications</string>
     <string name="msg_mf_passphrase">Changing passphrase for keyring…</string>
-    <string name="msg_mf_passphrase_key">Changing passphrase for subkey %s</string>
+    <string name="msg_mf_passphrase_key">Re-encrypting subkey %s with new passphrase</string>
     <string name="msg_mf_passphrase_empty_retry">Setting new passphrase failed, trying again with empty old passphrase</string>
     <string name="msg_mf_passphrase_fail">Passphrase for subkey could not be changed! (Does it have a different one from the other keys?)</string>
     <string name="msg_mf_primary_replace_old">Replacing certificate of previous primary user id</string>
     <string name="msg_mf_primary_new">Generating new certificate for new primary user id</string>
     <string name="msg_mf_subkey_change">Modifying subkey %s</string>
     <string name="msg_mf_error_subkey_missing">Tried to operate on missing subkey %s!</string>
-    <string name="msg_mf_subkey_new">Generating new %1$s bit %2$s subkey</string>
+    <string name="msg_mf_subkey_new">Adding new subkey of type %2$s (%1$s bit)</string>
     <string name="msg_mf_subkey_new_id">New subkey ID: %s</string>
     <string name="msg_mf_error_past_expiry">Expiry date cannot be in the past!</string>
     <string name="msg_mf_subkey_revoke">Revoking subkey %s</string>