diff --git a/Duplicati/UnitTest/BasicSetupHelper.cs b/Duplicati/UnitTest/BasicSetupHelper.cs
index 0fc14097b..251167b20 100644
--- a/Duplicati/UnitTest/BasicSetupHelper.cs
+++ b/Duplicati/UnitTest/BasicSetupHelper.cs
@@ -193,6 +193,7 @@ namespace Duplicati.UnitTest
                 opts["blocksize"] = "10kb";
                 opts["backup-test-samples"] = "0";
                 opts["unittest-mode"] = "true";
+                opts["snapshot-policy"] = "Off";
 
                 return opts;
             }