diff --git a/pkg/resolution/resolver/bundle/bundle.go b/pkg/resolution/resolver/bundle/bundle.go
index f5f9997f63b..bc6a7fed07f 100644
--- a/pkg/resolution/resolver/bundle/bundle.go
+++ b/pkg/resolution/resolver/bundle/bundle.go
@@ -194,7 +194,7 @@ func readTarLayer(layer v1.Layer) ([]byte, error) {
 	}
 
 	contents := make([]byte, header.Size)
-	if _, err := treader.Read(contents); err != nil && !errors.Is(err, io.EOF) {
+	if _, err := io.ReadFull(treader, contents); err != nil && err != io.EOF {
 		// We only allow 1 resource per layer so this tar bundle should have one and only one file.
 		return nil, fmt.Errorf("failed to read tar bundle: %w", err)
 	}