1 files changed, 3 insertions, 1 deletions
diff --git a/crates/typst-pdf/src/pattern.rs b/crates/typst-pdf/src/pattern.rs
index 6dfb0f66..5d5942bc 100644
--- a/crates/typst-pdf/src/pattern.rs
+++ b/crates/typst-pdf/src/pattern.rs
@@ -118,13 +118,15 @@ fn register_pattern(
     // Render the body.
     let (_, content) = construct_page(ctx.parent, pattern.frame());
 
-    let pdf_pattern = PdfPattern {
+    let mut pdf_pattern = PdfPattern {
         transform,
         pattern: pattern.clone(),
         content: content.content.wait().clone(),
         resources: content.resources.into_iter().collect(),
     };
 
+    pdf_pattern.resources.sort();
+
     ctx.parent.pattern_map.insert(pdf_pattern)
 }