diff --git a/src/test/groovy/graphql/parser/ParserTest.groovy b/src/test/groovy/graphql/parser/ParserTest.groovy
index ea21f8c2bd..6a76ace1b4 100644
--- a/src/test/groovy/graphql/parser/ParserTest.groovy
+++ b/src/test/groovy/graphql/parser/ParserTest.groovy
@@ -48,6 +48,22 @@ import spock.lang.Unroll
 
 class ParserTest extends Specification {
 
+    static defaultOptions = ParserOptions.getDefaultParserOptions()
+    static defaultOperationOptions = ParserOptions.getDefaultOperationParserOptions()
+    static defaultSdlOptions = ParserOptions.getDefaultSdlParserOptions()
+
+    void setup() {
+        ParserOptions.setDefaultParserOptions(defaultOptions)
+        ParserOptions.setDefaultOperationParserOptions(defaultOperationOptions)
+        ParserOptions.setDefaultSdlParserOptions(defaultSdlOptions)
+    }
+
+    void cleanup() {
+        ParserOptions.setDefaultParserOptions(defaultOptions)
+        ParserOptions.setDefaultOperationParserOptions(defaultOperationOptions)
+        ParserOptions.setDefaultSdlParserOptions(defaultSdlOptions)
+    }
+
 
     def "parse anonymous simple query"() {
         given: