diff --git a/.github/workflows/test_eessi.yml b/.github/workflows/test_eessi.yml
index 64269d2982..9b0a4f72fa 100644
--- a/.github/workflows/test_eessi.yml
+++ b/.github/workflows/test_eessi.yml
@@ -25,6 +25,7 @@ jobs:
         - eessi-2023.06-eb-4.7.2-2022b.yml
         - eessi-2023.06-eb-4.7.2-system.yml
         - eessi-2023.06-eb-4.8.0-system.yml
+        - eessi-2023.06-eb-4.8.1-2021b.yml
         - eessi-2023.06-eb-4.8.1-2022a.yml
         - eessi-2023.06-eb-4.8.1-system.yml
     steps:
diff --git a/eessi-2023.06-eb-4.8.1-2021b.yml b/eessi-2023.06-eb-4.8.1-2021b.yml
new file mode 100644
index 0000000000..bc1dc9cd1d
--- /dev/null
+++ b/eessi-2023.06-eb-4.8.1-2021b.yml
@@ -0,0 +1,2 @@
+easyconfigs:
+  - ImageMagick-7.1.0-4-GCCcore-11.2.0.eb