diff --git a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java
index 016651c3b..5e7bc6fb6 100644
--- a/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java
+++ b/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/pgp/PgpHelper.java
@@ -22,7 +22,10 @@ package org.sufficientlysecure.keychain.pgp;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 
+import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
+import android.support.annotation.VisibleForTesting;
 import android.text.TextUtils;
 
 import org.sufficientlysecure.keychain.Constants;
@@ -104,18 +107,52 @@ public class PgpHelper {
         }
     }
 
-    public static String getPgpKeyContent(@NonNull CharSequence input) {
+    public static String getPgpPublicKeyContent(@NonNull CharSequence input) {
         Log.dEscaped(Constants.TAG, "input: " + input);
 
         Matcher matcher = PgpHelper.PGP_PUBLIC_KEY.matcher(input);
-        if (matcher.matches()) {
-            String text = matcher.group(1);
-            text = fixPgpMessage(text);
-
-            Log.dEscaped(Constants.TAG, "input fixed: " + text);
-            return text;
+        if (!matcher.matches()) {
+            return null;
         }
-        return null;
+
+        String text = matcher.group(1);
+        text = fixPgpMessage(text);
+        text = reformatPgpPublicKeyBlock(text);
+
+        // Log.dEscaped(Constants.TAG, "input fixed: " + text);
+        return text;
+    }
+
+    @Nullable
+    @CheckResult
+    @VisibleForTesting
+    static String reformatPgpPublicKeyBlock(@NonNull String text) {
+        StringBuilder reformattedKeyBlocks = new StringBuilder();
+
+        while (!text.isEmpty()) {
+            int indexOfBlock = text.indexOf("-----BEGIN PGP PUBLIC KEY BLOCK-----");
+            int indexOfPubkeyMaterial = text.indexOf("mQ", indexOfBlock);
+            int indexOfBlockEnd = text.indexOf("-----END PGP PUBLIC KEY BLOCK-----");
+            if (indexOfBlock < 0 || indexOfPubkeyMaterial < 0 || indexOfBlockEnd < 0) {
+                break;
+            }
+
+            String keyMaterial = text.substring(indexOfPubkeyMaterial, indexOfBlockEnd);
+            keyMaterial = keyMaterial.replaceAll("\\s+", "\n");
+
+            reformattedKeyBlocks.append("-----BEGIN PGP PUBLIC KEY BLOCK-----\n");
+            reformattedKeyBlocks.append('\n');
+            reformattedKeyBlocks.append(keyMaterial);
+            reformattedKeyBlocks.append("-----END PGP PUBLIC KEY BLOCK-----\n");
+
+            text = text.substring(indexOfBlockEnd +34).trim();
+        }
+
+        if (reformattedKeyBlocks.length() == 0) {
+            return null;
+        }
+
+        return reformattedKeyBlocks.toString();
     }
 
 }
diff --git a/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpHelperTest.java b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpHelperTest.java
new file mode 100644
index 000000000..340dd7ce9
--- /dev/null
+++ b/OpenKeychain/src/test/java/org/sufficientlysecure/keychain/pgp/PgpHelperTest.java
@@ -0,0 +1,76 @@
+package org.sufficientlysecure.keychain.pgp;
+
+
+import java.io.ByteArrayInputStream;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.sufficientlysecure.keychain.KeychainTestRunner;
+import org.sufficientlysecure.keychain.pgp.UncachedKeyRing.IteratorWithIOThrow;
+
+import static junit.framework.Assert.assertEquals;
+import static junit.framework.Assert.assertFalse;
+import static junit.framework.Assert.assertNotNull;
+
+
+@SuppressWarnings("WeakerAccess")
+@RunWith(KeychainTestRunner.class)
+public class PgpHelperTest {
+
+    static final String INPUT_KEY_BLOCK = "-----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v2 " +
+            "mQENBFnA7Y0BCAC+pdQ1mV9QguWvAyMsKiKkzeP5VxbIDUyQ8OBDFKIrZKZGTzjZ " +
+            "xvZs22j5pXWYlyDi4HU4+nuQmAMo6jxJMKQQkW7Y5AmRYijboLN+lZ8L28bYJC4o " +
+            "PcAnS3xlib2lE7aNK2BRUbctkhahhb2hohAxiXTUdGmfr9sHgZ2+B9sPTfuhrvtI " +
+            "9cFHZ5/0Wp4pLhLB53gduYeLuw4vVfUd7t0C4IhqB+t5HE+F3lolgya7hXxdH0ji " +
+            "oFNldCWT2qNdmmehIyY0WaoIrnUm2gVA4LMZ2fQTfsInpec5YT85OZaPEeBs3Opg " +
+            "3aGxV4mhXOxHkfREJRuYXcqL1s/UERGNprp9ABEBAAG0E01yLiBNYWxmb3JtZWQg " +
+            "QXNjaWmJAVQEEwEIAD4WIQTLHyFqT4uzqqEXR5Zz6vdoZVkMnwUCWcDtjQIbAwUJ " +
+            "A8JnAAULCQgHAgYVCAkKCwIEFgIDAQIeAQIXgAAKCRBz6vdoZVkMnwpcB/985UbR " +
+            "qxG5pzaLGePdl+Cm6JBra2mC3AfMbJobjHR8YVufDw1tA6qyCMW0emHFi8t/rG8j " +
+            "tzPIadcl30rOzaGUTF85G5SqbwgAFHddZ01af36F6em0d5tY3+FCclQR7ynFPQlA " +
+            "+KB9k/M5X91ty6Q3/EAaXst5Uwh1WnKNC1js9RAcYL1s1MXKxg2iMmtE0DvwMAWq " +
+            "XRR+ADjzqkVdpdrzanTY7b72nuiGfe/H75b7/StIAfyxSZc5BU5535J0wF7Boz4p " +
+            "A6zRFXTphabmAE9FIKhgj5X7fbU64Hsrc5OkvWt4dF/6VRE4oXgUYwLKaDEH7A0k " +
+            "32GBGOkmnQGLKuqhuQENBFnA7Y0BCADKxQ1APSraxNKMpJv9vEVcXK3Sr91SYpGY " +
+            "s/ugYNio2xvIt9Qe2AjYGNSE9+wS6qLRxbbzucIRxl9jbn2QTNbJr7epLVdj3wtL " +
+            "JlkKsv13iao77Hg9WMvKh+NHpGoIFn4g5LOeYYG0QkZOvdu6b4Eg0RAryTLBh9jB " +
+            "eMLELkZTFDuQAgOSrVY0XgoURNcaDRtVarnVNBIO1N7/7TNXtmL22wR0wpqh4mKv " +
+            "vIvhE5itlIrthJHWzTcLDv5BHfyX23wqEpQFEffs1D72k9Ruh60OGgU0XAiVF654 " +
+            "WjgZCUoscPCLWcDGDOlcN7FpBxMDi1Ao3+7sLOMi9zES0InJ9q8LABEBAAGJATwE " +
+            "GAEIACYWIQTLHyFqT4uzqqEXR5Zz6vdoZVkMnwUCWcDtjQIbDAUJA8JnAAAKCRBz " +
+            "6vdoZVkMn3/+B/9B0vrDITV2FpdT+99WVsXJsoiXOsqLfv3WkC0l0RBAcCaUeXxp " +
+            "EqzyXQ0dVi6RoXu67dSnah6bdgfVnH14hJE8jc30GJ4QEpPD9kAKyodej15ledR5 " +
+            "sbdjeEfsavn9tvACJ0svfu8YVJjUjJLOj5axXy8wUBm5UvCdZuSL4EjPq7hXdq+j " +
+            "O/eTJGOfMl6hC4rRxRUbM+piZzbYcQ0lO3R2yPlEwzlO+asM9820V9bkviJUrXiY " +
+            "c5EX44mwFdhpXuHbRS18DJjCVcMhEsPG6rQ0Qy/6/dafow5HExRBmZl6ZkfjR2Lb " +
+            "alOZH0SNi47bvn6QKqKgiqT4f9mImyEDtSj/ =2V66 -----END PGP PUBLIC KEY BLOCK-----";
+
+    @Test
+    public void reformatPgpPublicKeyBlock() throws Exception {
+        String reformattedKey = PgpHelper.reformatPgpPublicKeyBlock(INPUT_KEY_BLOCK);
+
+        assertNotNull(reformattedKey);
+        UncachedKeyRing.decodeFromData(reformattedKey.getBytes());
+    }
+
+    @Test
+    public void reformatPgpPublicKeyBlock_consecutiveKeys() throws Exception {
+        String reformattedKey = PgpHelper.reformatPgpPublicKeyBlock(INPUT_KEY_BLOCK + INPUT_KEY_BLOCK);
+
+        assertNotNull(reformattedKey);
+        IteratorWithIOThrow<UncachedKeyRing> uncachedKeyRingIteratorWithIOThrow =
+                UncachedKeyRing.fromStream(new ByteArrayInputStream(reformattedKey.getBytes()));
+        assertNotNull(uncachedKeyRingIteratorWithIOThrow.next());
+        assertNotNull(uncachedKeyRingIteratorWithIOThrow.next());
+        assertFalse(uncachedKeyRingIteratorWithIOThrow.hasNext());
+    }
+
+    @Test
+    public void reformatPgpPublicKeyBlock_shouldBeIdempotent() throws Exception {
+        String reformattedKey1 = PgpHelper.reformatPgpPublicKeyBlock(INPUT_KEY_BLOCK);
+        String reformattedKey2 = PgpHelper.reformatPgpPublicKeyBlock(reformattedKey1);
+
+        assertEquals(reformattedKey1, reformattedKey2);
+    }
+
+}
\ No newline at end of file