diff --git a/.github/workflows/test_primers.yml b/.github/workflows/test_primers.yml
index c913614..d601785 100644
--- a/.github/workflows/test_primers.yml
+++ b/.github/workflows/test_primers.yml
@@ -19,8 +19,7 @@ jobs:
                 'ncov_V4', 
                 'ncov_V4.1', 
                 'ncov_V5.3.2', 
-                'mpx_primalseq', 
-                'mpx_idt'
+                'mpx_primalseq'
                 ]
 
     steps: