diff -u b/core/modules/comment/templates/field--comment.html.twig b/core/modules/comment/templates/field--comment.html.twig --- b/core/modules/comment/templates/field--comment.html.twig +++ b/core/modules/comment/templates/field--comment.html.twig @@ -26,11 +26,12 @@ * @see comment_preprocess_field() */ #} +{% set field_name = field_name|clean_class %} {% set classes = [ 'field', - 'field-' ~ entity_type|clean_class ~ '--' ~ field_name|clean_class, - 'field-name-' ~ field_name|clean_class, + 'field-' ~ entity_type|clean_class ~ '--' ~ field_name, + 'field-name-' ~ field_name, 'field-type-' ~ field_type|clean_class, 'field-label-' ~ label_display, label_display == 'inline' ? 'clearfix', diff -u b/core/modules/node/templates/field--node--created.html.twig b/core/modules/node/templates/field--node--created.html.twig --- b/core/modules/node/templates/field--node--created.html.twig +++ b/core/modules/node/templates/field--node--created.html.twig @@ -21,11 +21,12 @@ * @ingroup themeable */ #} +{% set field_name = field_name|clean_class %} {% set classes = [ 'field', - 'field-' ~ entity_type|clean_class ~ '--' ~ field_name|clean_class, - 'field-name-' ~ field_name|clean_class, + 'field-' ~ entity_type|clean_class ~ '--' ~ field_name, + 'field-name-' ~ field_name, 'field-type-' ~ field_type|clean_class, 'field-label-' ~ label_display, ] diff -u b/core/modules/node/templates/field--node--title.html.twig b/core/modules/node/templates/field--node--title.html.twig --- b/core/modules/node/templates/field--node--title.html.twig +++ b/core/modules/node/templates/field--node--title.html.twig @@ -21,11 +21,12 @@ * @ingroup themeable */ #} +{% set field_name = field_name|clean_class %} {% set classes = [ 'field', - 'field-' ~ entity_type|clean_class ~ '--' ~ field_name|clean_class, - 'field-name-' ~ field_name|clean_class, + 'field-' ~ entity_type|clean_class ~ '--' ~ field_name, + 'field-name-' ~ field_name, 'field-type-' ~ field_type|clean_class, 'field-label-' ~ label_display, ] diff -u b/core/modules/node/templates/field--node--uid.html.twig b/core/modules/node/templates/field--node--uid.html.twig --- b/core/modules/node/templates/field--node--uid.html.twig +++ b/core/modules/node/templates/field--node--uid.html.twig @@ -21,11 +21,12 @@ * @ingroup themeable */ #} +{% set field_name = field_name|clean_class %} {% set classes = [ 'field', - 'field-' ~ entity_type|clean_class ~ '--' ~ field_name|clean_class, - 'field-name-' ~ field_name|clean_class, + 'field-' ~ entity_type|clean_class ~ '--' ~ field_name, + 'field-name-' ~ field_name, 'field-type-' ~ field_type|clean_class, 'field-label-' ~ label_display, ] diff -u b/core/modules/system/templates/field.html.twig b/core/modules/system/templates/field.html.twig --- b/core/modules/system/templates/field.html.twig +++ b/core/modules/system/templates/field.html.twig @@ -34,11 +34,12 @@ * @ingroup themeable */ #} +{% set field_name = field_name|clean_class %} {% set classes = [ 'field', - 'field-' ~ entity_type|clean_class ~ '--' ~ field_name|clean_class, - 'field-name-' ~ field_name|clean_class, + 'field-' ~ entity_type|clean_class ~ '--' ~ field_name, + 'field-name-' ~ field_name, 'field-type-' ~ field_type|clean_class, 'field-label-' ~ label_display, label_display == 'inline' ? 'clearfix', diff -u b/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig b/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig --- b/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig +++ b/core/themes/bartik/templates/field--taxonomy-term-reference.html.twig @@ -21,11 +21,12 @@ * @see bartik_preprocess_field() */ #} +{% set field_name = field_name|clean_class %} {% set classes = [ 'field', - 'field-' ~ entity_type|clean_class ~ '--' ~ field_name|clean_class, - 'field-name-' ~ field_name|clean_class, + 'field-' ~ entity_type|clean_class ~ '--' ~ field_name, + 'field-name-' ~ field_name, 'field-type-' ~ field_type|clean_class, 'field-label-' ~ label_display, 'clearfix',