diff --git a/geowarp.js b/geowarp.js
index a401b98..8d3d625 100644
--- a/geowarp.js
+++ b/geowarp.js
@@ -918,7 +918,7 @@ const geowarp = function geowarp({
 
           let raw_values = [];
           if (leftSample >= in_width || rightSample < 0 || bottomSample < 0 || topSample >= in_height) {
-            raw_values = new Array(read_bands.length).fill(in_no_data);
+            raw_values = new Array(read_bands.length).fill(primary_in_no_data);
           } else {
             // clamp edges to prevent clipping outside bounds
             leftSample = Math.max(0, leftSample);
diff --git a/test.js b/test.js
index ca5f2f2..6df4d6a 100644
--- a/test.js
+++ b/test.js
@@ -106,7 +106,9 @@ test("reproject without clipping", async ({ eq }) => {
     out_layout: "[band][row][column]",
     out_srs,
     forward,
-    inverse
+    inverse,
+    method: "median",
+    round: true
   });
 
   if (process.env.WRITE) {