diff --git a/.changeset/thick-months-rule.md b/.changeset/thick-months-rule.md
new file mode 100644
index 00000000..deb13bf0
--- /dev/null
+++ b/.changeset/thick-months-rule.md
@@ -0,0 +1,7 @@
+---
+"@mimicprotocol/test-ts": patch
+"@mimicprotocol/cli": patch
+"@mimicprotocol/lib-ts": patch
+---
+
+Fix MockConfig validator
diff --git a/packages/test-ts/src/validators.ts b/packages/test-ts/src/validators.ts
index ee577821..c256dd2e 100644
--- a/packages/test-ts/src/validators.ts
+++ b/packages/test-ts/src/validators.ts
@@ -61,7 +61,12 @@ export const MockFunctionResponseValidator = z.union([z.string(), ParameterizedR
 
 export const MockSectionValidator = z.record(MockFunctionResponseValidator)
 
-export const MockConfigValidator = z.record(z.union([MockSectionValidator, InputsValidator]))
+export const MockConfigValidator = z.object({
+  environment: MockSectionValidator.optional(),
+  evm: MockSectionValidator.optional(),
+  svm: MockSectionValidator.optional(),
+  inputs: InputsValidator.optional(),
+})
 
 // ========= Token Price =========