diff --git a/samples/manage/sql-assessment-api/notebooks/CustomizationSamples/CustomRuleThresholdChange.json b/samples/manage/sql-assessment-api/notebooks/CustomizationSamples/CustomRuleThresholdChange.json
index 8249c639..592a71d4 100644
--- a/samples/manage/sql-assessment-api/notebooks/CustomizationSamples/CustomRuleThresholdChange.json
+++ b/samples/manage/sql-assessment-api/notebooks/CustomizationSamples/CustomRuleThresholdChange.json
@@ -6,7 +6,7 @@
         {
             "id": "DBSpaceAvailable",
             "itemType": "override",
-            "threshold": 50
+            "threshold": .50
         }
     ]
 }