X-Git-Url: https://git.arvados.org/arvados-workbench2.git/blobdiff_plain/281300c86c615248d124c8b5bb6b7a3461b63349..c2a580be1484629e557b967524473a75b2d02274:/src/views-components/virtual-machines-dialog/group-array-input.tsx

diff --git a/src/views-components/virtual-machines-dialog/group-array-input.tsx b/src/views-components/virtual-machines-dialog/group-array-input.tsx
index 12a73019..d3714dce 100644
--- a/src/views-components/virtual-machines-dialog/group-array-input.tsx
+++ b/src/views-components/virtual-machines-dialog/group-array-input.tsx
@@ -56,6 +56,7 @@ const StyledInputComponent = withStyles(styles)(
               createNewValue={identity}
               inputComponent={Input}
               chipsClassName={classes.chips}
+              pattern={/[_a-z][-0-9_a-z]*/ig}
               inputProps={{
                   error: meta.error,
               }} />;
