diff --git a/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/4_2_0/changes.yaml b/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/4_2_0/changes.yaml
index 066af5733bb..5f2bd2bc036 100644
--- a/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/4_2_0/changes.yaml
+++ b/hapi-fhir-docs/src/main/resources/ca/uhn/hapi/fhir/changelog/4_2_0/changes.yaml
@@ -64,3 +64,9 @@
    issue: "1649"
    type: "add"
    title: "Support for LOINC 2.67 file format changes has been added to the JPA Server LOINC uploader. Thanks to Dan Vreeman for reporting!"
+- item:
+   issue: "1655"
+   type: "fix"
+   title: "When using a custom structure that changes the cardinality from 0..* to 0..1, the Parser was encoding
+       a plain field instead of an array (as required by the FHIR specification). Thanks to 
+       Petro Mykhailysyn for the pull request!"