diff --git a/pkgs/by-name/gi/ginkgo/package.nix b/pkgs/by-name/gi/ginkgo/package.nix
index 3bcddbe18d28..2cd51b4461fa 100644
--- a/pkgs/by-name/gi/ginkgo/package.nix
+++ b/pkgs/by-name/gi/ginkgo/package.nix
@@ -2,6 +2,7 @@
   lib,
   buildGoModule,
   fetchFromGitHub,
+  fetchpatch,
   testers,
   ginkgo,
 }:
@@ -18,6 +19,14 @@ buildGoModule (finalAttrs: {
   };
   vendorHash = "sha256-I3n1FPINb/nhi4QUzRFEspn7REN1dQEPg8Bhb3PemQU=";
 
+  patches = [
+    # Add ArtifactDir() to support Go 1.26 testing.TB interface
+    # https://github.com/onsi/ginkgo/pull/1648
+    (fetchpatch {
+      url = "https://github.com/onsi/ginkgo/pull/1648.patch";
+      hash = "sha256-O8YWPAvf0ukPWSTm6+YKnV/L+qSL0RCoBswmiQVXOKI=";
+    })
+  ];
   # integration tests expect more file changes
   # types tests are missing CodeLocation
   excludedPackages = [