diff --git a/lib/docs/wasm/html_render.zig b/lib/docs/wasm/html_render.zig
index a406699f59..a5211fc77f 100644
--- a/lib/docs/wasm/html_render.zig
+++ b/lib/docs/wasm/html_render.zig
@@ -91,7 +91,7 @@ pub fn fileSourceHtml(
         while (true) {
             if (next_annotate_index >= options.source_location_annotations.len) break;
             const next_annotation = options.source_location_annotations[next_annotate_index];
-            if (cursor < next_annotation.file_byte_offset) break;
+            if (cursor <= next_annotation.file_byte_offset) break;
             try out.writer(gpa).print("<span id=\"{s}{d}\"></span>", .{
                 options.annotation_prefix, next_annotation.dom_id,
             });