diff --git a/pkg/process/io_test.go b/pkg/process/io_test.go
index 471bef9c26..ed7c9c1357 100644
--- a/pkg/process/io_test.go
+++ b/pkg/process/io_test.go
@@ -88,7 +88,8 @@ func descriptorCount(t *testing.T) int {
 			continue
 		}
 
-		if strings.HasPrefix(sym, "pidfd:") {
+		if strings.Contains(sym, "pidfd") {
+			// Either pidfd:[70517] or anon_inode:[pidfd] (on Linux 5.4)
 			files = append(files[:i], files[i+1:]...)
 		}
 	}