diff --git a/3.2.x/grails-app/domain/demo/Album.groovy b/3.2.x/grails-app/domain/demo/Album.groovy
index f3ca93a..36183cf 100644
--- a/3.2.x/grails-app/domain/demo/Album.groovy
+++ b/3.2.x/grails-app/domain/demo/Album.groovy
@@ -3,5 +3,5 @@ package demo
 class Album {
     String artistName
     String title
-    Genre genre
+    String genre
 }
diff --git a/3.2.x/src/integration-test/groovy/demo/MusicFunctionalSpec.groovy b/3.2.x/src/integration-test/groovy/demo/MusicFunctionalSpec.groovy
index 03a9d56..c6d5164 100644
--- a/3.2.x/src/integration-test/groovy/demo/MusicFunctionalSpec.groovy
+++ b/3.2.x/src/integration-test/groovy/demo/MusicFunctionalSpec.groovy
@@ -53,7 +53,7 @@ class MusicFunctionalSpec extends Specification {
         and:
         resp.json.artistName == 'King Crimson'
         resp.json.title == 'Red'
-        resp.json.genre.name == 'PROGRESSIVE_ROCK'
+        resp.json.genre  == 'PROGRESSIVE_ROCK'
 
         when:
         resp = rest.post("http://localhost:${serverPort}/albums") {
@@ -73,7 +73,7 @@ class MusicFunctionalSpec extends Specification {
         and:
         resp.json.artistName == 'Riverside'
         resp.json.title == 'Love, Fear and the Time Machine'
-        resp.json.genre.name == 'PROGRESSIVE_ROCK'
+        resp.json.genre  == 'PROGRESSIVE_ROCK'
 
         when:
         resp = rest.post("http://localhost:${serverPort}/albums") {
@@ -93,7 +93,7 @@ class MusicFunctionalSpec extends Specification {
         and:
         resp.json.artistName == 'Johnny Winter'
         resp.json.title == 'Progressive Blues Experiment'
-        resp.json.genre.name == 'BLUES'
+        resp.json.genre  == 'BLUES'
 
 
         when:
@@ -114,7 +114,7 @@ class MusicFunctionalSpec extends Specification {
         and:
         resp.json.artistName == 'Motorhead'
         resp.json.title == "No Sleep 'til Hammersmith"
-        resp.json.genre.name == 'HEAVY_METAL'
+        resp.json.genre  == 'HEAVY_METAL'
     }
     // end::create_albums[]
 
@@ -133,22 +133,22 @@ class MusicFunctionalSpec extends Specification {
         and:
         resp.json[0].artistName == 'King Crimson'
         resp.json[0].title == 'Red'
-        resp.json[0].genre.name == 'PROGRESSIVE_ROCK'
+        resp.json[0].genre  == 'PROGRESSIVE_ROCK'
 
         and:
         resp.json[1].artistName == 'Riverside'
         resp.json[1].title == 'Love, Fear and the Time Machine'
-        resp.json[1].genre.name == 'PROGRESSIVE_ROCK'
+        resp.json[1].genre  == 'PROGRESSIVE_ROCK'
 
         and:
         resp.json[3].artistName == 'Motorhead'
         resp.json[3].title == "No Sleep 'til Hammersmith"
-        resp.json[3].genre.name == 'HEAVY_METAL'
+        resp.json[3].genre  == 'HEAVY_METAL'
 
         and:
         resp.json[2].artistName == 'Johnny Winter'
         resp.json[2].title == 'Progressive Blues Experiment'
-        resp.json[2].genre.name == 'BLUES'
+        resp.json[2].genre  == 'BLUES'
     }
     // end::get_albums[]
 
diff --git a/3.2.x/src/main/groovy/demo/Genre.groovy b/3.2.x/src/main/groovy/demo/Genre.groovy
deleted file mode 100644
index 899ef53..0000000
--- a/3.2.x/src/main/groovy/demo/Genre.groovy
+++ /dev/null
@@ -1,5 +0,0 @@
-package demo
-
-enum Genre {
-    HEAVY_METAL, PROGRESSIVE_ROCK, BLUES, ROCK
-}