diff --git a/src/display/annotation_layer.js b/src/display/annotation_layer.js
index 7e3b4cfa8f3b1..d78c1801f4c1a 100644
--- a/src/display/annotation_layer.js
+++ b/src/display/annotation_layer.js
@@ -222,6 +222,9 @@ class AnnotationElement {
       if (horizontalRadius > 0 || verticalRadius > 0) {
         const radius = `calc(${horizontalRadius}px * var(--scale-factor)) / calc(${verticalRadius}px * var(--scale-factor))`;
         container.style.borderRadius = radius;
+      } else if (this instanceof RadioButtonWidgetAnnotationElement) {
+        const radius = `calc(${width}px * var(--scale-factor)) / calc(${height}px * var(--scale-factor))`;
+        container.style.borderRadius = radius;
       }
 
       switch (data.borderStyle.style) {
diff --git a/test/pdfs/.gitignore b/test/pdfs/.gitignore
index 6707157656305..1b81cc0b25f54 100644
--- a/test/pdfs/.gitignore
+++ b/test/pdfs/.gitignore
@@ -481,6 +481,7 @@
 !issue11442_reduced.pdf
 !issue11549_reduced.pdf
 !issue8097_reduced.pdf
+!issue15262.pdf
 !bug1743245.pdf
 !quadpoints.pdf
 !transparent.pdf
diff --git a/test/pdfs/issue15262.pdf b/test/pdfs/issue15262.pdf
new file mode 100644
index 0000000000000..c261d6675cf3a
Binary files /dev/null and b/test/pdfs/issue15262.pdf differ
diff --git a/test/test_manifest.json b/test/test_manifest.json
index 5589c8c6678fb..6635609a4922c 100644
--- a/test/test_manifest.json
+++ b/test/test_manifest.json
@@ -2708,6 +2708,13 @@
        "lastPage": 33,
        "type": "eq"
     },
+    {  "id": "issue15262",
+       "file": "pdfs/issue15262.pdf",
+       "md5": "f33f73848cea3c7034457653d5cfb9be",
+       "rounds": 1,
+       "type": "eq",
+       "forms": true
+    },
     {  "id": "smaskdim",
       "file": "pdfs/smaskdim.pdf",
       "md5": "de80aeca7cbf79940189fd34d59671ee",