diff --git a/src/include/interval-map/interval-map.hh b/src/include/interval-map/interval-map.hh
index 1352b79..a514daf 100644
--- a/src/include/interval-map/interval-map.hh
+++ b/src/include/interval-map/interval-map.hh
@@ -18,12 +18,10 @@ public:
         auto const end_val = (*this)[end];
         underlying_.erase(underlying_.lower_bound(begin),
                           underlying_.upper_bound(end));
-        if (!((*this)[begin] == val)) {
+        if (!((*this)[begin] == val))
             underlying_.insert({begin, val});
-        }
-        if (!((*this)[end] == end_val)) {
+        if (!((*this)[end] == end_val))
             underlying_.insert({end, end_val});
-        }
     }
 
     V const& operator[](K const& key) const {