diff --git a/changelog/pending/20221025--engine--fix-an-invalid-cast-in-analyzer-plugins.yaml b/changelog/pending/20221025--engine--fix-an-invalid-cast-in-analyzer-plugins.yaml
new file mode 100644
index 000000000000..385b67e3dad2
--- /dev/null
+++ b/changelog/pending/20221025--engine--fix-an-invalid-cast-in-analyzer-plugins.yaml
@@ -0,0 +1,4 @@
+changes:
+- type: fix
+  scope: engine
+  description: Fix an invalid cast in analyzer plugins.
diff --git a/sdk/go/common/resource/plugin/analyzer_plugin.go b/sdk/go/common/resource/plugin/analyzer_plugin.go
index c40904786e73..26d7409feb4f 100644
--- a/sdk/go/common/resource/plugin/analyzer_plugin.go
+++ b/sdk/go/common/resource/plugin/analyzer_plugin.go
@@ -615,7 +615,8 @@ func convertConfigSchema(schema *pulumirpc.PolicyConfigSchema) *AnalyzerPolicyCo
 
 	props := make(map[string]JSONSchema)
 	for k, v := range unmarshalMap(schema.GetProperties()) {
-		props[k] = v.(JSONSchema)
+		s := v.(map[string]interface{})
+		props[k] = JSONSchema(s)
 	}
 
 	return &AnalyzerPolicyConfigSchema{