diff --git a/src/history.rs b/src/history.rs
index f3237d7aa..51abe637f 100644
--- a/src/history.rs
+++ b/src/history.rs
@@ -259,7 +259,7 @@ impl MemHistory {
             return true;
         }
         if line.is_empty()
-            || (self.ignore_space && line.chars().next().map_or(true, char::is_whitespace))
+            || (self.ignore_space && line.chars().next().is_none_or(char::is_whitespace))
         {
             return true;
         }
diff --git a/src/sqlite_history.rs b/src/sqlite_history.rs
index 867f5b7d5..3d1fd8c95 100644
--- a/src/sqlite_history.rs
+++ b/src/sqlite_history.rs
@@ -162,7 +162,7 @@ COMMIT;
             return true;
         }
         if line.is_empty()
-            || (self.ignore_space && line.chars().next().map_or(true, char::is_whitespace))
+            || (self.ignore_space && line.chars().next().is_none_or(char::is_whitespace))
         {
             return true;
         }
@@ -372,7 +372,7 @@ PRAGMA incremental_vacuum;
             // TODO check that there is no memory entries (session_id == 0) ?
             self.reset(path)?;
             self.check_schema()?;
-        } else if self.path.as_ref().map_or(true, |p| p != path) {
+        } else if self.path.as_ref().is_none_or(|p| p != path) {
             self.reset(path)?;
             self.check_schema()?;
         }