diff --git a/.changeset/long-parents-divide.md b/.changeset/long-parents-divide.md
new file mode 100644
index 000000000..c38a57120
--- /dev/null
+++ b/.changeset/long-parents-divide.md
@@ -0,0 +1,7 @@
+---
+'@lion/combobox': patch
+'@lion/select-rich': patch
+'@lion/tooltip': patch
+---
+
+Fix some type issues with static get styles, CSSResultArray combines CSSResult and CSSResult[].
diff --git a/packages/combobox/src/LionCombobox.js b/packages/combobox/src/LionCombobox.js
index b57ffa288..7d66ec08b 100644
--- a/packages/combobox/src/LionCombobox.js
+++ b/packages/combobox/src/LionCombobox.js
@@ -19,7 +19,6 @@ import { LionListbox } from '@lion/listbox';
  * LionCombobox: implements the wai-aria combobox design pattern and integrates it as a Lion
  * FormControl
  */
-// @ts-ignore
 export class LionCombobox extends OverlayMixin(LionListbox) {
   static get properties() {
     return {
diff --git a/packages/select-rich/src/LionSelectInvoker.js b/packages/select-rich/src/LionSelectInvoker.js
index aa35bfb26..f5ffd2f6c 100644
--- a/packages/select-rich/src/LionSelectInvoker.js
+++ b/packages/select-rich/src/LionSelectInvoker.js
@@ -9,11 +9,10 @@ import { css, html } from '@lion/core';
 /**
  * LionSelectInvoker: invoker button consuming a selected element
  */
-// @ts-expect-error
 export class LionSelectInvoker extends LionButton {
   static get styles() {
     return [
-      super.styles,
+      ...super.styles,
       css`
         :host {
           justify-content: space-between;
diff --git a/packages/tooltip/src/LionTooltip.js b/packages/tooltip/src/LionTooltip.js
index 7d53fbb7a..0c7d04012 100644
--- a/packages/tooltip/src/LionTooltip.js
+++ b/packages/tooltip/src/LionTooltip.js
@@ -22,7 +22,7 @@ export class LionTooltip extends ArrowMixin(OverlayMixin(LitElement)) {
 
   static get styles() {
     return [
-      /** @type {CSSResult | CSSStyleSheet | CSSResultArray} */ (super.styles),
+      super.styles ? super.styles : [],
       css`
         :host {
           display: inline-block;