diff --git a/specification/riskiq/Easm/tspconfig.yaml b/specification/riskiq/Easm/tspconfig.yaml
index 3b2114e323fc..54c224af20ca 100644
--- a/specification/riskiq/Easm/tspconfig.yaml
+++ b/specification/riskiq/Easm/tspconfig.yaml
@@ -24,4 +24,5 @@ options:
   "@azure-tools/typespec-java":
     package-dir: "azure-analytics-defender-easm"
     namespace: com.azure.analytics.defender.easm
+    partial-update: true
   
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