diff --git a/package.json b/package.json
index 5ac1ff78..7c835c3e 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
   "scripts": {
     "build": "npm run build-sources && npm test && npm run lint",
     "build-sources": "tsc -p ./tsconfig.json",
-    "build-tests": "tsc -p ./tsconfig.test.json",
+    "build-tests": "rm -rf ./dist_tests && tsc -p ./tsconfig.test.json",
     "watch": "tsc -p ./tsconfig.json --watch && tsc -p ./tsconfig.test.json --watch",
     "lint": "tslint -c tslint.json src/*.ts",
     "test": "npm run build-tests && ava",
diff --git a/test/cases/anyOf.ts b/test/cases/anyOf.ts
index 0037817d..c5f4c984 100644
--- a/test/cases/anyOf.ts
+++ b/test/cases/anyOf.ts
@@ -35,7 +35,6 @@ export var schema = {
   "additionalProperties": false
 }
 
-
 export var types = `export interface Foo {
   a: string;
   b?: number;
diff --git a/test/cases/enum.ts b/test/cases/enum.ts
index 9cfab1ce..f84a6ed6 100644
--- a/test/cases/enum.ts
+++ b/test/cases/enum.ts
@@ -30,11 +30,11 @@ export var schema = {
     "namedIntegerEnum": {
       "type": "integer",
       "enum": [1, 2, 3],
-      "tsEnumNames": ["One","Two","Three"]
+      "tsEnumNames": ["One", "Two", "Three"]
     },
     "impliedNamedIntegerEnum": {
       "enum": [4, 5, 6],
-      "tsEnumNames": ["Four","Five","Six"]
+      "tsEnumNames": ["Four", "Five", "Six"]
     },
     "impliedHeterogeneousEnum": {
       "enum": [-20.1, null, "foo", false]
diff --git a/test/cases/json-schema.ts b/test/cases/json-schema.ts
index 63af3f4b..bc7f4cfd 100644
--- a/test/cases/json-schema.ts
+++ b/test/cases/json-schema.ts
@@ -147,7 +147,7 @@ export var schema = {
         "exclusiveMinimum": [ "minimum" ]
     },
     "default": {}
-};
+}
 
 export var configurations = [
 {