diff --git a/servers/graphql-kotlin-ktor-server/src/test/kotlin/com/expediagroup/graphql/server/ktor/GraphQLPluginTest.kt b/servers/graphql-kotlin-ktor-server/src/test/kotlin/com/expediagroup/graphql/server/ktor/GraphQLPluginTest.kt
index 5efaa8b6bd..8d8cd592b1 100644
--- a/servers/graphql-kotlin-ktor-server/src/test/kotlin/com/expediagroup/graphql/server/ktor/GraphQLPluginTest.kt
+++ b/servers/graphql-kotlin-ktor-server/src/test/kotlin/com/expediagroup/graphql/server/ktor/GraphQLPluginTest.kt
@@ -137,7 +137,7 @@ class GraphQLPluginTest {
 
     @Test
     fun `server should return Method Not Allowed for Mutation GET requests with persisted query`() {
-        testApplication {
+        testModule {
             val response = client.get("/graphql") {
                 parameter("query", "mutation { foo }")
             }