diff --git a/spec/unit/crypto.spec.js b/spec/unit/crypto.spec.js
index 9b5d355f7..de7160ddc 100644
--- a/spec/unit/crypto.spec.js
+++ b/spec/unit/crypto.spec.js
@@ -224,7 +224,9 @@ describe("Crypto", function() {
                     }
                 }));
 
-                const bobDecryptor = bobClient._crypto._getRoomDecryptor(roomId, olmlib.MEGOLM_ALGORITHM);
+                const bobDecryptor = bobClient._crypto._getRoomDecryptor(
+                    roomId, olmlib.MEGOLM_ALGORITHM,
+                );
 
                 let eventPromise = Promise.all(events.map((ev) => {
                     return awaitEvent(ev, "Event.decrypted");
diff --git a/src/crypto/OlmDevice.js b/src/crypto/OlmDevice.js
index cc22ae8aa..421598ea5 100644
--- a/src/crypto/OlmDevice.js
+++ b/src/crypto/OlmDevice.js
@@ -932,7 +932,8 @@ OlmDevice.prototype.addInboundGroupSession = async function(
 
                         if (existingSession) {
                             logger.log(
-                                "Update for megolm session " + senderKey + "/" + sessionId,
+                                "Update for megolm session "
+                                    + senderKey + "/" + sessionId,
                             );
                             if (existingSession.first_known_index()
                                 <= session.first_known_index()) {
diff --git a/src/crypto/algorithms/megolm.js b/src/crypto/algorithms/megolm.js
index f271727ce..153c5e102 100644
--- a/src/crypto/algorithms/megolm.js
+++ b/src/crypto/algorithms/megolm.js
@@ -968,7 +968,6 @@ MegolmDecryption.prototype.onRoomKeyEvent = function(event) {
                     });
                 }
             });
-
     }).catch((e) => {
         logger.error(`Error handling m.room_key_event: ${e}`);
     });