diff --git a/ui/litellm-dashboard/src/components/templates/KeyInfoView.handleKeyUpdate.test.tsx b/ui/litellm-dashboard/src/components/templates/KeyInfoView.handleKeyUpdate.test.tsx
index 4b5ed6ae2f9..8257cd62880 100644
--- a/ui/litellm-dashboard/src/components/templates/KeyInfoView.handleKeyUpdate.test.tsx
+++ b/ui/litellm-dashboard/src/components/templates/KeyInfoView.handleKeyUpdate.test.tsx
@@ -332,3 +332,25 @@ describe("KeyInfoView handleKeyUpdate premium guard", () => {
     expect(sentPayload.key).toBe("tok_123");
   });
 });
+
+describe("KeyInfoView handleKeyUpdate empty strings", () => {
+  ["tpm_limit", "rpm_limit", "max_parallel_requests", "max_budget"].forEach((limit) => {
+    it(`maps empty strings to null for ${limit}`, async () => {
+      renderView(true); // premiumUser = true
+
+      fireEvent.click(screen.getByText("Edit Settings"));
+      (globalThis as any).__TEST_FORM_VALUES = {
+        token: "tok_123",
+        [limit]: "",
+      };
+
+      fireEvent.click(screen.getByText("Mock Submit"));
+
+      await waitFor(() => expect(keyUpdateCallMock).toHaveBeenCalled());
+
+      const [sentAccessToken, sentPayload] = keyUpdateCallMock.mock.calls[0];
+      expect(sentAccessToken).toBe("access_abc");
+      expect(sentPayload[limit]).toBeNull();
+    });
+  });
+});
diff --git a/ui/litellm-dashboard/src/components/templates/key_info_view.tsx b/ui/litellm-dashboard/src/components/templates/key_info_view.tsx
index 425b863ff79..9e0c95900f8 100644
--- a/ui/litellm-dashboard/src/components/templates/key_info_view.tsx
+++ b/ui/litellm-dashboard/src/components/templates/key_info_view.tsx
@@ -144,10 +144,10 @@ export default function KeyInfoView({
         delete formValues.mcp_tool_permissions;
       }
 
-      // Handle max_budget empty string
-      if (formValues.max_budget === "") {
-        formValues.max_budget = null;
-      }
+      formValues.max_budget = mapEmptyStringToNull(formValues.max_budget);
+      formValues.tpm_limit = mapEmptyStringToNull(formValues.tpm_limit);
+      formValues.rpm_limit = mapEmptyStringToNull(formValues.rpm_limit);
+      formValues.max_parallel_requests = mapEmptyStringToNull(formValues.max_parallel_requests);
 
       // Convert metadata back to an object if it exists and is a string
       if (formValues.metadata && typeof formValues.metadata === "string") {