diff --git a/example/lib/main_temp.dart b/example/lib/main_temp.dart
index 4cc7fb33..c756d5cb 100644
--- a/example/lib/main_temp.dart
+++ b/example/lib/main_temp.dart
@@ -1195,15 +1195,13 @@ class _MyHomePageState extends State<MyHomePage>
               ),
 
               Checkbox(
-                  value: check,
-                  onChanged: null,
+                value: check,
+                onChanged: null,
 //                      (val){
 //                    print('on change val $val');
 //                  }
               ),
 
-
-
               GFCheckbox(
                 size: GFSize.SMALL,
                 activebgColor: GFColors.DANGER,
@@ -1432,7 +1430,6 @@ class _MyHomePageState extends State<MyHomePage>
 
 //
 
-
 //
 //              GFCarousel(
 ////              initialPage: 1,
diff --git a/lib/components/checkbox/gf_checkbox.dart b/lib/components/checkbox/gf_checkbox.dart
index ca33dbfb..737a3c9a 100644
--- a/lib/components/checkbox/gf_checkbox.dart
+++ b/lib/components/checkbox/gf_checkbox.dart
@@ -83,18 +83,20 @@ class _GFCheckboxState extends State<GFCheckbox> {
 
   @override
   Widget build(BuildContext context) => FocusableActionDetector(
-    enabled: enabled,
-    child: InkWell(
+        enabled: enabled,
+        child: InkWell(
           onTap: onStatusChange,
           child: Container(
             height: widget.size,
             width: widget.size,
             decoration: BoxDecoration(
-                color: enabled ? isSelected
-                    ? widget.type == GFCheckboxType.custom
-                        ? Colors.white
-                        : widget.activebgColor
-                    : widget.inactivebgColor : Colors.grey,
+                color: enabled
+                    ? isSelected
+                        ? widget.type == GFCheckboxType.custom
+                            ? Colors.white
+                            : widget.activebgColor
+                        : widget.inactivebgColor
+                    : Colors.grey,
                 borderRadius: widget.type == GFCheckboxType.basic
                     ? BorderRadius.circular(3)
                     : widget.type == GFCheckboxType.circle
@@ -128,5 +130,5 @@ class _GFCheckboxState extends State<GFCheckbox> {
                 : widget.inactiveIcon,
           ),
         ),
-  );
+      );
 }
diff --git a/lib/components/list_tile/gf_list_tile.dart b/lib/components/list_tile/gf_list_tile.dart
index d3bcd523..2c503ae7 100644
--- a/lib/components/list_tile/gf_list_tile.dart
+++ b/lib/components/list_tile/gf_list_tile.dart
@@ -79,7 +79,7 @@ class GFListTile extends StatelessWidget {
                     subtitleText != null
                         ? Text(
                             subtitleText,
-                            style: TextStyle(
+                            style: const TextStyle(
                               fontSize: 14.5,
                               color: Colors.black54,
                             ),
diff --git a/lib/components/search_bar/gf_search_bar.dart b/lib/components/search_bar/gf_search_bar.dart
index 78b84281..5e9aafe2 100644
--- a/lib/components/search_bar/gf_search_bar.dart
+++ b/lib/components/search_bar/gf_search_bar.dart
@@ -161,7 +161,7 @@ class MySingleChoiceSearchState<T> extends State<GFSearchBar<T>> {
                     color: Theme.of(context).primaryColor,
                   ),
                 ),
-                suffixIcon: Icon(Icons.search),
+                suffixIcon: const Icon(Icons.search),
                 border: InputBorder.none,
                 hintText: 'Search here...',
                 contentPadding: const EdgeInsets.only(
diff --git a/lib/components/typography/gf_typography.dart b/lib/components/typography/gf_typography.dart
index 9c005587..d1eac57b 100644
--- a/lib/components/typography/gf_typography.dart
+++ b/lib/components/typography/gf_typography.dart
@@ -83,7 +83,7 @@ class GFTypography extends StatelessWidget {
                 image: backgroundImage,
                 fit: BoxFit.cover,
                 colorFilter: backgroundImagecolorFilter ??
-                    ColorFilter.mode(Colors.black54, BlendMode.darken),
+                    const ColorFilter.mode(Colors.black54, BlendMode.darken),
               )
             : null,
       ),