diff --git a/extension.js b/extension.js
index d05b29f..b55abe7 100644
--- a/extension.js
+++ b/extension.js
@@ -634,7 +634,7 @@ function windowGrabBegin(meta_display, meta_screen, meta_window, meta_grab_op, g
 		}
 		if (meta_window.resizeable && config.preview.enabled) {
 			app.origFrameRect = app.get_frame_rect();
-			Mainloop.timeout_add(500, function () {
+			Mainloop.timeout_add(config.preview.delay, function () {
 				checkIfNearGrid(app);
 			});	
 		}	
diff --git a/prefs.js b/prefs.js
index fcd6aec..054d68b 100644
--- a/prefs.js
+++ b/prefs.js
@@ -162,7 +162,7 @@ function buildPrefsWidget() {
         visible: true
     });
     let previewDelayAdjustment = new Gtk.Adjustment({
-        lower: 100,
+        lower: 25,
         upper: 1000,
         step_increment: 1
     });
diff --git a/schemas/gschemas.compiled b/schemas/gschemas.compiled
index 9709bce..3c98933 100644
Binary files a/schemas/gschemas.compiled and b/schemas/gschemas.compiled differ
diff --git a/schemas/org.gnome.shell.extensions.wintile.gschema.xml b/schemas/org.gnome.shell.extensions.wintile.gschema.xml
index 5527512..14f98d7 100644
--- a/schemas/org.gnome.shell.extensions.wintile.gschema.xml
+++ b/schemas/org.gnome.shell.extensions.wintile.gschema.xml
@@ -32,7 +32,7 @@
       <default>500</default>
       <summary>Delay in ms before preview dislpays</summary>
       <description></description>
-      <range min="100" max="1000"/>
+      <range min="25" max="1000"/>
     </key>
     <key name="debug" type="b">
       <default>false</default>