# Error unmarshaling JSON: while decoding JSON: json: cannot unmarshal number into Go struct field ChartVersion.entries.appVersion of type string **URL:** \ **Category:** Sonatype Nexus Repository\ **Tags:** nexus-repository, helm\ **Created:** [May 10, 2022, 2:48pm UTC](https://community.sonatype.com/t/error-unmarshaling-json-while-decoding-json-json-cannot-unmarshal-number-into-go-struct-field-chartversion-entries-appversion-of-type-string/8640 "2022-05-10T14:48:06Z")\ **Posts on this page:** 1\ **Showing post:** 1
**Author:** ![kostiantyn](https://avatars.discourse-cdn.com/v4/letter/k/0ea827/32.png) [@kostiantyn](https://community.sonatype.com/u/kostiantyn)\ **Post date:** [May 10, 2022, 2:48pm UTC](https://community.sonatype.com/t/error-unmarshaling-json-while-decoding-json-json-cannot-unmarshal-number-into-go-struct-field-chartversion-entries-appversion-of-type-string/8640/1 "2022-05-10T14:48:06Z")
Hello, `version.BuildInfo{Version:"v3.2.3", GitCommit:"8f832046e258e2cb800894579b1b3b50c2d83492", GitTreeState:"clean", GoVersion:"go1.13.12"}` Nexus OSS CE OSS 3.38.1-01 We have a problem with adding helm artifacts with appVersion as git short commit. `helm package --version 5.4.0 --app-version "57733e8" chart/` After pushing that we got problem with `helm repo update` or `helm repo add` Hang tight while we grab the latest from your chart repositories… …Unable to get an update from the “test1” chart repository ([https://nexus.myhost.net/repository/test/](https://nexus.myhost.net/repository/test/)): error unmarshaling JSON: while decoding JSON: json: cannot unmarshal number into Go struct field ChartVersion.entries.appVersion of type string Update Complete. ⎈Happy Helming!⎈ Can you clarify if its supported by Nexus and if yes, what is workaround? --- _[View the full topic](https://community.sonatype.com/t/error-unmarshaling-json-while-decoding-json-json-cannot-unmarshal-number-into-go-struct-field-chartversion-entries-appversion-of-type-string/8640)._