ConfigurationPropertiesRebinder does not rebind removed properties for ConfigurationProperty beans #1133

@ConfigurationProperties("org.jordi")
static class MyConfigProps {
  private Integer myProp = 0;

  public Integer getMyProp() {
    return this.myProp;
  }
  public void setMyProp(final Integer myProp) {
     this.myProp = myProp;
  }
}

@SpringBootTest(classes = ConfigurationPropertiesRebinderTestConfig.class)
@EnableAutoConfiguration
class ConfigurationPropertiesRebinderTest {

  @Autowired
  private ConfigurableEnvironment env;

  @Autowired
  private ConfigurationPropertiesRebinder rebinder;

  @Autowired
  private MyConfigProps myConfigProps;

  @Test
  void test() {

    // Value from code
    assertThat(this.myConfigProps.getMyProp()).isZero();

    this.addPropertyToEnvironment("org.jordi.my-prop", 1);
    this.rebinder.rebind();
    assertThat(this.myConfigProps.getMyProp()).isEqualTo(1);

    this.removePropertyFromEnvironment("org.jordi.my-prop");
    this.rebinder.rebind();

    // FAILS!!!
    // After removing the property from tne environment, myConfigProps.getMyProp() should take the initial value from the code but it  does not
    assertThat(this.myConfigProps.getMyProp()).isZero();

  }

  @Configuration(proxyBeanMethods = false)
  @EnableConfigurationProperties(MyConfigProps.class)
  static class ConfigurationPropertiesRebinderTestConfig {

  }

  @ConfigurationProperties("org.jordi")
  static class MyConfigProps {

    private Integer myProp = 0;

    public Integer getMyProp() {
      return this.myProp;
    }

    public void setMyProp(final Integer myProp) {
      this.myProp = myProp;
    }

  }

  private void addPropertyToEnvironment(final String name, final Object value) {
    final var myPropertySource = this.env.getPropertySources().get("MyEnvironment");

    if (myPropertySource == null) {

      final var propertiesMap = new HashMap<String, Object>();
      propertiesMap.put(name, value);

      this.env.getPropertySources().addFirst(new MapPropertySource("MyEnvironment", propertiesMap));
    } else {
      ((MapPropertySource) myPropertySource).getSource().put(name, value);
    }

  }

  private void removePropertyFromEnvironment(final String name) {
    final var myPropertySource = this.env.getPropertySources().get("MyEnvironment");
    if (myPropertySource != null) {
      ((MapPropertySource) myPropertySource).getSource().remove(name);
    }

  }
}