diff --git a/src/index.ts b/src/index.ts
index fb0c773..5b509bb 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -92,7 +92,10 @@ const getGeneratorDefinition = (value: GeneratorDefinition | GeneratorName): Gen
     return value;
 };
 
-const getCasualCustomValue = (generatorDefinition: GeneratorDefinition, opts: Options<NamedTypeNode>) => {
+const getCasualCustomValue = (
+    generatorDefinition: GeneratorDefinition,
+    opts: Options<NamedTypeNode | ObjectTypeDefinitionNode>,
+) => {
     // If there is a mapping to a `casual` type, then use it and make sure
     // to call it if it's a function
     const embeddedGenerator = casual[generatorDefinition.generator];
@@ -161,7 +164,10 @@ const getFakerGenerators = (generatorName: GeneratorName) => {
     return { embeddedGenerator: null, dynamicGenerator: null };
 };
 
-const getFakerCustomValue = (generatorDefinition: GeneratorDefinition, opts: Options<NamedTypeNode>) => {
+const getFakerCustomValue = (
+    generatorDefinition: GeneratorDefinition,
+    opts: Options<NamedTypeNode | ObjectTypeDefinitionNode>,
+) => {
     // If there is a mapping to a `faker` type, then use it
     const { embeddedGenerator, dynamicGenerator } = getFakerGenerators(generatorDefinition.generator);
     if (!embeddedGenerator && generatorDefinition.generator) {
@@ -206,7 +212,10 @@ const getFakerCustomValue = (generatorDefinition: GeneratorDefinition, opts: Opt
     return value;
 };
 
-const getCustomValue = (generatorDefinition: GeneratorDefinition, opts: Options<NamedTypeNode>) => {
+const getCustomValue = (
+    generatorDefinition: GeneratorDefinition,
+    opts: Options<NamedTypeNode | ObjectTypeDefinitionNode>,
+) => {
     if (opts.generateLibrary === 'casual') {
         return getCasualCustomValue(generatorDefinition, opts);
     }
@@ -219,7 +228,7 @@ const getCustomValue = (generatorDefinition: GeneratorDefinition, opts: Options<
 };
 
 const handleValueGeneration = (
-    opts: Options<NamedTypeNode>,
+    opts: Options<NamedTypeNode | ObjectTypeDefinitionNode>,
     customScalar: GeneratorDefinition,
     baseGenerator: () => void,
 ) => {
@@ -244,18 +253,20 @@ const handleValueGeneration = (
     return baseGenerator();
 };
 
-const getNamedImplementType = (opts: Options<TypeItem['types']>): string => {
-    if (!opts.currentType || !('name' in opts.currentType)) {
+const getNamedImplementType = (opts: Options<TypeItem['types']>): string | number | boolean => {
+    const { currentType } = opts;
+
+    if (!currentType || !('name' in currentType)) {
         return '';
     }
 
-    const name = opts.currentType.name.value;
-    const casedName = createNameConverter(opts.typeNamesConvention, opts.transformUnderscore)(name);
-
-    return `${toMockName(name, casedName, opts.prefix)}()`;
+    return getNamedType({
+        ...opts,
+        currentType,
+    });
 };
 
-const getNamedType = (opts: Options<NamedTypeNode>): string | number | boolean => {
+const getNamedType = (opts: Options<NamedTypeNode | ObjectTypeDefinitionNode>): string | number | boolean => {
     if (!opts.currentType) {
         return '';
     }
diff --git a/tests/useImplementingTypesAndTerminateCircularRelationships/__snapshots__/spec.ts.snap b/tests/useImplementingTypesAndTerminateCircularRelationships/__snapshots__/spec.ts.snap
new file mode 100644
index 0000000..aa917e9
--- /dev/null
+++ b/tests/useImplementingTypesAndTerminateCircularRelationships/__snapshots__/spec.ts.snap
@@ -0,0 +1,54 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`should support useImplementingTypes and terminateCircularRelationships at the same time 1`] = `
+"
+export const mockQuery = (overrides?: Partial<Query>, _relationshipsToOmit: Set<string> = new Set()): Query => {
+    const relationshipsToOmit: Set<string> = new Set(_relationshipsToOmit);
+    relationshipsToOmit.add('Query');
+    return {
+        getUser: overrides && overrides.hasOwnProperty('getUser') ? overrides.getUser! : relationshipsToOmit.has('User') ? {} as User : mockUser({}, relationshipsToOmit),
+    };
+};
+
+export const mockUser = (overrides?: Partial<User>, _relationshipsToOmit: Set<string> = new Set()): User => {
+    const relationshipsToOmit: Set<string> = new Set(_relationshipsToOmit);
+    relationshipsToOmit.add('User');
+    return {
+        id: overrides && overrides.hasOwnProperty('id') ? overrides.id! : 'est',
+        events: overrides && overrides.hasOwnProperty('events') ? overrides.events! : [relationshipsToOmit.has('MeetingEvent') ? {} as MeetingEvent : mockMeetingEvent({}, relationshipsToOmit) || relationshipsToOmit.has('OtherEvent') ? {} as OtherEvent : mockOtherEvent({}, relationshipsToOmit)],
+    };
+};
+
+export const mockEvent = (overrides?: Partial<Event>, _relationshipsToOmit: Set<string> = new Set()): Event => {
+    const relationshipsToOmit: Set<string> = new Set(_relationshipsToOmit);
+    relationshipsToOmit.add('Event');
+    return {
+        startDate: overrides && overrides.hasOwnProperty('startDate') ? overrides.startDate! : 'sunt',
+        endDate: overrides && overrides.hasOwnProperty('endDate') ? overrides.endDate! : 'harum',
+        timeZone: overrides && overrides.hasOwnProperty('timeZone') ? overrides.timeZone! : 'voluptatem',
+    };
+};
+
+export const mockMeetingEvent = (overrides?: Partial<MeetingEvent>, _relationshipsToOmit: Set<string> = new Set()): MeetingEvent => {
+    const relationshipsToOmit: Set<string> = new Set(_relationshipsToOmit);
+    relationshipsToOmit.add('MeetingEvent');
+    return {
+        endDate: overrides && overrides.hasOwnProperty('endDate') ? overrides.endDate! : 'quae',
+        startDate: overrides && overrides.hasOwnProperty('startDate') ? overrides.startDate! : 'aspernatur',
+        timeZone: overrides && overrides.hasOwnProperty('timeZone') ? overrides.timeZone! : 'quos',
+        event: overrides && overrides.hasOwnProperty('event') ? overrides.event! : relationshipsToOmit.has('MeetingEvent') ? {} as MeetingEvent : mockMeetingEvent({}, relationshipsToOmit) || relationshipsToOmit.has('OtherEvent') ? {} as OtherEvent : mockOtherEvent({}, relationshipsToOmit),
+    };
+};
+
+export const mockOtherEvent = (overrides?: Partial<OtherEvent>, _relationshipsToOmit: Set<string> = new Set()): OtherEvent => {
+    const relationshipsToOmit: Set<string> = new Set(_relationshipsToOmit);
+    relationshipsToOmit.add('OtherEvent');
+    return {
+        endDate: overrides && overrides.hasOwnProperty('endDate') ? overrides.endDate! : 'ut',
+        startDate: overrides && overrides.hasOwnProperty('startDate') ? overrides.startDate! : 'neque',
+        timeZone: overrides && overrides.hasOwnProperty('timeZone') ? overrides.timeZone! : 'aut',
+        somethingElse: overrides && overrides.hasOwnProperty('somethingElse') ? overrides.somethingElse! : 'ut',
+    };
+};
+"
+`;
diff --git a/tests/useImplementingTypesAndTerminateCircularRelationships/schema.ts b/tests/useImplementingTypesAndTerminateCircularRelationships/schema.ts
new file mode 100644
index 0000000..cf5007a
--- /dev/null
+++ b/tests/useImplementingTypesAndTerminateCircularRelationships/schema.ts
@@ -0,0 +1,32 @@
+import { buildSchema } from 'graphql';
+
+export default buildSchema(/* GraphQL */ `
+    type Query {
+        getUser(id: String!): User
+    }
+
+    type User {
+        id: String!
+        events: [Event!]
+    }
+
+    interface Event {
+        startDate: String
+        endDate: String
+        timeZone: String
+    }
+
+    type MeetingEvent implements Event {
+        endDate: String
+        startDate: String
+        timeZone: String
+        event: Event!
+    }
+
+    type OtherEvent implements Event {
+        endDate: String
+        startDate: String
+        timeZone: String
+        somethingElse: String!
+    }
+`);
diff --git a/tests/useImplementingTypesAndTerminateCircularRelationships/spec.ts b/tests/useImplementingTypesAndTerminateCircularRelationships/spec.ts
new file mode 100644
index 0000000..d3fc387
--- /dev/null
+++ b/tests/useImplementingTypesAndTerminateCircularRelationships/spec.ts
@@ -0,0 +1,22 @@
+import { plugin } from '../../src';
+import testSchema from './schema';
+
+it('should support useImplementingTypes and terminateCircularRelationships at the same time', async () => {
+    const result = await plugin(testSchema, [], {
+        prefix: 'mock',
+        useImplementingTypes: true,
+        terminateCircularRelationships: true,
+    });
+
+    expect(result).toBeDefined();
+
+    expect(result).toContain(
+        "events: overrides && overrides.hasOwnProperty('events') ? overrides.events! : [relationshipsToOmit.has('MeetingEvent') ? {} as MeetingEvent : mockMeetingEvent({}, relationshipsToOmit) || relationshipsToOmit.has('OtherEvent') ? {} as OtherEvent : mockOtherEvent({}, relationshipsToOmit)]",
+    );
+
+    expect(result).toContain(
+        "event: overrides && overrides.hasOwnProperty('event') ? overrides.event! : relationshipsToOmit.has('MeetingEvent') ? {} as MeetingEvent : mockMeetingEvent({}, relationshipsToOmit) || relationshipsToOmit.has('OtherEvent') ? {} as OtherEvent : mockOtherEvent({}, relationshipsToOmit)",
+    );
+
+    expect(result).toMatchSnapshot();
+});