diff --git a/include/olm/account.hh b/include/olm/account.hh
index 82bba27..826b26d 100644
--- a/include/olm/account.hh
+++ b/include/olm/account.hh
@@ -129,8 +129,7 @@ struct Account {
     );
 
     /** The number of random bytes needed to generate a fallback key. */
-    std::size_t generate_fallback_key_random_length(
-    );
+    std::size_t generate_fallback_key_random_length();
 
     /** Generates a new fallback key. Returns std::size_t(-1) on error. If the
      * number of random bytes is too small then last_error will be
diff --git a/src/account.cpp b/src/account.cpp
index a747677..e84a540 100644
--- a/src/account.cpp
+++ b/src/account.cpp
@@ -38,11 +38,17 @@ olm::OneTimeKey const * olm::Account::lookup_key(
         }
     }
     if (current_fallback_key.published
-        && olm::array_equal(current_fallback_key.key.public_key.public_key, public_key.public_key)) {
+            && olm::array_equal(
+                current_fallback_key.key.public_key.public_key, public_key.public_key
+            )
+    ) {
         return &current_fallback_key;
     }
     if (prev_fallback_key.published
-        && olm::array_equal(prev_fallback_key.key.public_key.public_key, public_key.public_key)) {
+            && olm::array_equal(
+                prev_fallback_key.key.public_key.public_key, public_key.public_key
+            )
+    ) {
         return &prev_fallback_key;
     }
     return 0;
@@ -62,11 +68,17 @@ std::size_t olm::Account::remove_key(
     // check if the key is a fallback key, to avoid returning an error, but
     // don't actually remove it
     if (current_fallback_key.published
-        && olm::array_equal(current_fallback_key.key.public_key.public_key, public_key.public_key)) {
+            && olm::array_equal(
+                current_fallback_key.key.public_key.public_key, public_key.public_key
+            )
+    ) {
         return current_fallback_key.id;
     }
     if (prev_fallback_key.published
-        && olm::array_equal(prev_fallback_key.key.public_key.public_key, public_key.public_key)) {
+            && olm::array_equal(
+                prev_fallback_key.key.public_key.public_key, public_key.public_key
+            )
+    ) {
         return prev_fallback_key.id;
     }
     return std::size_t(-1);