diff --git a/public/app/plugins/datasource/loki/components/LokiLabelBrowser.tsx b/public/app/plugins/datasource/loki/components/LokiLabelBrowser.tsx
index 1fc5698d4f8..61b0ea93933 100644
--- a/public/app/plugins/datasource/loki/components/LokiLabelBrowser.tsx
+++ b/public/app/plugins/datasource/loki/components/LokiLabelBrowser.tsx
@@ -152,6 +152,7 @@ const getStyles = (theme: GrafanaTheme2) => ({
   `,
   valueList: css`
     margin-right: ${theme.spacing(1)};
+    resize: horizontal;
   `,
   valueListWrapper: css`
     border-left: 1px solid ${theme.colors.border.medium};
diff --git a/public/app/plugins/datasource/prometheus/components/PrometheusMetricsBrowser.tsx b/public/app/plugins/datasource/prometheus/components/PrometheusMetricsBrowser.tsx
index 7c04ab494ae..1e3dc95ed7b 100644
--- a/public/app/plugins/datasource/prometheus/components/PrometheusMetricsBrowser.tsx
+++ b/public/app/plugins/datasource/prometheus/components/PrometheusMetricsBrowser.tsx
@@ -158,6 +158,7 @@ const getStyles = stylesFactory((theme: GrafanaTheme) => ({
   `,
   valueList: css`
     margin-right: ${theme.spacing.sm};
+    resize: horizontal;
   `,
   valueListWrapper: css`
     border-left: 1px solid ${theme.colors.border2};