diff --git a/webview-ui/src/components/settings/ApiOptions.tsx b/webview-ui/src/components/settings/ApiOptions.tsx
index b0b7b85..bc3f567 100644
--- a/webview-ui/src/components/settings/ApiOptions.tsx
+++ b/webview-ui/src/components/settings/ApiOptions.tsx
@@ -31,7 +31,10 @@ import { ExtensionMessage } from "../../../../src/shared/ExtensionMessage"
 import { useExtensionState } from "../../context/ExtensionStateContext"
 import { vscode } from "../../utils/vscode"
 import VSCodeButtonLink from "../common/VSCodeButtonLink"
-import OpenRouterModelPicker, { ModelDescriptionMarkdown } from "./OpenRouterModelPicker"
+import OpenRouterModelPicker, {
+	ModelDescriptionMarkdown,
+	OPENROUTER_MODEL_PICKER_Z_INDEX,
+} from "./OpenRouterModelPicker"
 
 interface ApiOptionsProps {
 	showModelOptions: boolean
@@ -117,7 +120,7 @@ const ApiOptions = ({ showModelOptions, apiErrorMessage, modelIdErrorMessage }:
 					id="api-provider"
 					value={selectedProvider}
 					onChange={handleInputChange("apiProvider")}
-					style={{ minWidth: 130, position: "relative", zIndex: 1002 }}>
+					style={{ minWidth: 130, position: "relative", zIndex: OPENROUTER_MODEL_PICKER_Z_INDEX + 1 }}>
 					<VSCodeOption value="openrouter">OpenRouter</VSCodeOption>
 					<VSCodeOption value="anthropic">Anthropic</VSCodeOption>
 					<VSCodeOption value="gemini">Google Gemini</VSCodeOption>
diff --git a/webview-ui/src/components/settings/OpenRouterModelPicker.tsx b/webview-ui/src/components/settings/OpenRouterModelPicker.tsx
index 7e52f26..c84aadb 100644
--- a/webview-ui/src/components/settings/OpenRouterModelPicker.tsx
+++ b/webview-ui/src/components/settings/OpenRouterModelPicker.tsx
@@ -153,7 +153,7 @@ const OpenRouterModelPicker: React.FC = () => {
 						}}
 						onFocus={() => setIsDropdownVisible(true)}
 						onKeyDown={handleKeyDown}
-						style={{ width: "100%", zIndex: 1001, position: "relative" }}>
+						style={{ width: "100%", zIndex: OPENROUTER_MODEL_PICKER_Z_INDEX, position: "relative" }}>
 						{searchTerm && (
 							<div
 								className="input-icon-button codicon codicon-close"
@@ -234,6 +234,8 @@ const DropdownWrapper = styled.div`
 	width: 100%;
 `
 
+export const OPENROUTER_MODEL_PICKER_Z_INDEX = 1_000
+
 const DropdownList = styled.div`
 	position: absolute;
 	top: calc(100% - 3px);
@@ -243,7 +245,7 @@ const DropdownList = styled.div`
 	overflow-y: auto;
 	background-color: var(--vscode-dropdown-background);
 	border: 1px solid var(--vscode-list-activeSelectionBackground);
-	z-index: 1000;
+	z-index: ${OPENROUTER_MODEL_PICKER_Z_INDEX - 1};
 	border-bottom-left-radius: 3px;
 	border-bottom-right-radius: 3px;
 `