diff --git a/src/Surface.zig b/src/Surface.zig
index 1cbf256b0..fea791be1 100644
--- a/src/Surface.zig
+++ b/src/Surface.zig
@@ -321,8 +321,8 @@ pub fn init(
     // The font size we desire along with the DPI determined for the surface
     const font_size: font.face.DesiredSize = .{
         .points = config.@"font-size",
-        .xdpi = x_dpi,
-        .ydpi = y_dpi,
+        .xdpi = @intFromFloat(x_dpi),
+        .ydpi = @intFromFloat(y_dpi),
     };
 
     // Setup our font group. This will reuse an existing font group if
@@ -1703,8 +1703,8 @@ pub fn contentScaleCallback(self: *Surface, content_scale: apprt.ContentScale) !
     // Update our font size which is dependent on the DPI
     const size = size: {
         var size = self.font_size;
-        size.xdpi = x_dpi;
-        size.ydpi = y_dpi;
+        size.xdpi = @intFromFloat(x_dpi);
+        size.ydpi = @intFromFloat(y_dpi);
         break :size size;
     };