diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c7d4529d..a1c9cf54 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -81,6 +81,7 @@ jobs:
 
   variables:
     NUMBA_NUM_THREADS: 1
+    KMP_DUPLICATE_LIB_OK: FALSE
 
   steps:
   - task: UsePythonVersion@0