diff --git a/schemas/2020-03-01/Microsoft.StreamAnalytics.json b/schemas/2020-03-01/Microsoft.StreamAnalytics.json
index 69d460ebed..f6a6429c89 100644
--- a/schemas/2020-03-01/Microsoft.StreamAnalytics.json
+++ b/schemas/2020-03-01/Microsoft.StreamAnalytics.json
@@ -2670,7 +2670,10 @@
         "validStreamingUnits": {
           "oneOf": [
             {
-              "type": "integer"
+              "type": "array",
+              "items": {
+                "type": "integer"
+              }
             },
             {
               "$ref": "https://schema.management.azure.com/schemas/common/definitions.json#/definitions/expression"