diff --git a/src/test/java/io/github/sashirestela/cleverclient/http/ITest.java b/src/test/java/io/github/sashirestela/cleverclient/http/ITest.java
index 003c0d5..e37c591 100644
--- a/src/test/java/io/github/sashirestela/cleverclient/http/ITest.java
+++ b/src/test/java/io/github/sashirestela/cleverclient/http/ITest.java
@@ -114,6 +114,13 @@ interface SyncService {
         Stream<Demo> getDemoStream(@Body RequestDemo request);
     }
 
+    interface NotSavedService {
+
+        @GET("/demos")
+        CompletableFuture<List<Demo>> goodMethod();
+
+    }
+
     @NoArgsConstructor
     @AllArgsConstructor
     @Getter
diff --git a/src/test/java/io/github/sashirestela/cleverclient/metadata/InterfaceMetadataStoreTest.java b/src/test/java/io/github/sashirestela/cleverclient/metadata/InterfaceMetadataStoreTest.java
index 8403ce6..c836339 100644
--- a/src/test/java/io/github/sashirestela/cleverclient/metadata/InterfaceMetadataStoreTest.java
+++ b/src/test/java/io/github/sashirestela/cleverclient/metadata/InterfaceMetadataStoreTest.java
@@ -134,8 +134,8 @@ void shouldSaveInterfaceMetadataWhenAccomplishValidtion() {
     @Test
     void shouldThrownExceptionWhenTryingToGetNotPreviouslySavedInterface() {
         Exception exception = assertThrows(CleverClientException.class,
-                () -> store.get(ITest.SyncService.class));
-      assertEquals("The interface SyncService has not been saved yet.", exception.getMessage());
+                () -> store.get(ITest.NotSavedService.class));
+      assertEquals("The interface NotSavedService has not been saved yet.", exception.getMessage());
     }
 
     @Test
@@ -149,8 +149,8 @@ void shouldThrownExceptionWhenMethodHasNotHttpAnnotation() {
     @Test
     void shouldThrownExceptionWhenUrlPathParamAtMethodUnmatchesAnnotatedArguments() {
         Exception exception = assertThrows(CleverClientException.class,
-                () -> store.save(ITest.BadPathParamService.class));
-        assertEquals(exception.getMessage(),
-                "Path param demoId in the url cannot find an annotated argument in the method unmatchedPathParamMethod.");
+            () -> store.save(ITest.BadPathParamService.class));
+        assertEquals("Path param demoId in the url cannot find an annotated argument in the method unmatchedPathParamMethod.",
+            exception.getMessage());
     }
-}
\ No newline at end of file
+}