diff --git a/Flow.Launcher.Infrastructure/UserSettings/Settings.cs b/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
index cca9d494262..e997df1280d 100644
--- a/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
+++ b/Flow.Launcher.Infrastructure/UserSettings/Settings.cs
@@ -91,7 +91,8 @@ public bool ShowOpenResultHotkey
             }
         }
 
-        public double WindowSize { get; set; } = 580;
+        public const double DefaultWindowSize = 580;
+        public double WindowSize { get; set; } = DefaultWindowSize;
         public string PreviewHotkey { get; set; } = $"F1";
         public string AutoCompleteHotkey { get; set; } = $"{KeyConstant.Ctrl} + Tab";
         public string AutoCompleteHotkey2 { get; set; } = $"";
@@ -500,7 +501,21 @@ public bool KeepMaxResults
             }
         }
 
-        public int MaxResultsToShow { get; set; } = 5;
+        public const int DefaultMaxResultsToShow = 5;
+        public int MaxResultsToShow { get; set; } = DefaultMaxResultsToShow;
+
+        public void ResetSearchWindowSize()
+        {
+            if (WindowSize == DefaultWindowSize)
+                OnPropertyChanged(nameof(WindowSize));
+            else
+                WindowSize = DefaultWindowSize;
+
+            if (MaxResultsToShow == DefaultMaxResultsToShow)
+                OnPropertyChanged(nameof(MaxResultsToShow));
+            else
+                MaxResultsToShow = DefaultMaxResultsToShow;
+        }
 
         public int ActivateTimes { get; set; }
 
diff --git a/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs b/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
index c8c4d5fdf32..7c250c85f8f 100644
--- a/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
+++ b/Flow.Launcher/SettingPages/ViewModels/SettingsPaneThemeViewModel.cs
@@ -530,6 +530,7 @@ public void Reset()
 
         WindowHeightSize = 42;
         ItemHeightSize = 58;
+        Settings.ResetSearchWindowSize();
     }
     
     [RelayCommand]