diff --git a/server/dashboard/src/app/(root)/dashboard/configuration/page.tsx b/server/dashboard/src/app/(root)/dashboard/configuration/page.tsx
index 7ade13f69..7429f09e3 100644
--- a/server/dashboard/src/app/(root)/dashboard/configuration/page.tsx
+++ b/server/dashboard/src/app/(root)/dashboard/configuration/page.tsx
@@ -128,7 +128,10 @@ export default function ConfigurationPage() {
               <Label className="text-xs">Provider</Label>
               <Select
                 value={llmProvider}
-                onValueChange={setLlmProvider}
+                onValueChange={(value) => {
+                  setLlmProvider(value);
+                  setLlmApiKey("");
+                }}
                 disabled={!isAdmin || !providers}
               >
                 <SelectTrigger>
diff --git a/server/dashboard/src/app/setup/page.tsx b/server/dashboard/src/app/setup/page.tsx
index ccf69f038..995bb0790 100644
--- a/server/dashboard/src/app/setup/page.tsx
+++ b/server/dashboard/src/app/setup/page.tsx
@@ -419,7 +419,10 @@ export default function SetupPage() {
                     <Label htmlFor="setup-llm-provider">LLM Provider</Label>
                     <Select
                       value={llmProvider}
-                      onValueChange={setLlmProvider}
+                      onValueChange={(value) => {
+                        setLlmProvider(value);
+                        setLlmApiKey("");
+                      }}
                       disabled={!providers}
                     >
                       <SelectTrigger id="setup-llm-provider">