diff --git a/crd-generator/test/src/test/java/io/fabric8/crd/generator/approvaltests/annotated/AnnotatedSpec.java b/crd-generator/test/src/test/java/io/fabric8/crd/generator/approvaltests/annotated/AnnotatedSpec.java
index 47de1085b7..af63a01abc 100644
--- a/crd-generator/test/src/test/java/io/fabric8/crd/generator/approvaltests/annotated/AnnotatedSpec.java
+++ b/crd-generator/test/src/test/java/io/fabric8/crd/generator/approvaltests/annotated/AnnotatedSpec.java
@@ -51,6 +51,9 @@ public class AnnotatedSpec {
   @JsonProperty(defaultValue = "1337")
   @Default("1337") // compatibility with CRDGenerator-v1
   private int defaultInt;
+  @JsonProperty(defaultValue = "13.37")
+  @Default("13.37") // compatibility with CRDGenerator-v1
+  private double defaultDouble;
   @Required
   private boolean emptySetter;
   @Required
diff --git a/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1.approved.yml b/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1.approved.yml
index e4376dc820..f6fa392f34 100644
--- a/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1.approved.yml
+++ b/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1.approved.yml
@@ -25,6 +25,9 @@ spec:
               defaultBoolean:
                 default: true
                 type: "boolean"
+              defaultDouble:
+                default: 13.37
+                type: "number"
               defaultInt:
                 default: 1337
                 type: "integer"
diff --git a/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1beta1.approved.yml b/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1beta1.approved.yml
index d505300d99..fd516ad6ce 100644
--- a/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1beta1.approved.yml
+++ b/crd-generator/test/src/test/resources/io/fabric8/crd/generator/approvaltests/CRDGeneratorApprovalTest.approvalTest.annotateds.samples.fabric8.io.v1beta1.approved.yml
@@ -23,6 +23,9 @@ spec:
             defaultBoolean:
               default: true
               type: "boolean"
+            defaultDouble:
+              default: 13.37
+              type: "number"
             defaultInt:
               default: 1337
               type: "integer"