diff --git a/initializr/src/main/resources/static/js/start.js b/initializr/src/main/resources/static/js/start.js
index fdb853aa..b8271c89 100644
--- a/initializr/src/main/resources/static/js/start.js
+++ b/initializr/src/main/resources/static/js/start.js
@@ -97,6 +97,7 @@
                 case 'language':
                     $('.' + param.name.toLowerCase() + '-form-group').removeClass("hidden");
                     $('#' + param.name+ ' option[value="' + value + '"]').prop('selected', true);
+                    $('#' + param.name).change();
                     break;
                 case 'groupId':
                 case 'artifactId':
@@ -105,6 +106,7 @@
                 case 'packageName':
                     $('.' + param.name.toLowerCase() + '-form-group').removeClass("hidden");
                     $('#' + param.name).val(value);
+                    $('#' + param.name).change();
                     break;
             }
         });
diff --git a/initializr/src/test/groovy/io/spring/initializr/web/ProjectGenerationSmokeTests.groovy b/initializr/src/test/groovy/io/spring/initializr/web/ProjectGenerationSmokeTests.groovy
index ba7acce1..13489cdd 100644
--- a/initializr/src/test/groovy/io/spring/initializr/web/ProjectGenerationSmokeTests.groovy
+++ b/initializr/src/test/groovy/io/spring/initializr/web/ProjectGenerationSmokeTests.groovy
@@ -344,6 +344,25 @@ class ProjectGenerationSmokeTests extends AbstractInitializrControllerIntegratio
 		}
 	}
 
+	@Test
+	void customizationsOnGroupIdAndArtifactId() {
+		toHome('/#!groupId=com.example.acme&artifactId=my-project') {
+			page.generateProject.click()
+			at HomePage
+			def projectAssert = zipProjectAssert(from('my-project.zip'))
+			projectAssert.hasBaseDir('my-project')
+					.isMavenProject()
+					.isJavaProject('com.example.acme', 'MyProjectApplication' )
+					.hasStaticAndTemplatesResources(false)
+					.pomAssert()
+					.hasGroupId('com.example.acme')
+					.hasArtifactId('my-project')
+					.hasDependenciesCount(2)
+					.hasSpringBootStarterRootDependency()
+					.hasSpringBootStarterTest()
+		}
+	}
+
 	private Browser toHome(Closure script) {
 		toHome('/', script)
 	}