diff --git a/src/wmspec.c b/src/wmspec.c
index 494f55b3..b416fdb2 100644
--- a/src/wmspec.c
+++ b/src/wmspec.c
@@ -449,6 +449,10 @@ static RImage *get_wwindow_image_from_x11(WWindow *wwin)
 	image = makeRImageFromARGBData(data);
 
 	XFree(property);
+
+	/* Resize the image to the correct value */
+	image = wIconValidateIconSize(image, wPreferences.icon_size);
+
 	return image;
 }