diff --git a/.changeset/young-coats-flash.md b/.changeset/young-coats-flash.md
new file mode 100644
index 000000000000..d28a74b61013
--- /dev/null
+++ b/.changeset/young-coats-flash.md
@@ -0,0 +1,8 @@
+---
+"ledger-live-desktop": minor
+"live-mobile": minor
+"@ledgerhq/live-common": minor
+"@ledgerhq/wallet-api-exchange-module": minor
+---
+
+Fixes app install and refactors logic
diff --git a/libs/ledger-live-common/src/wallet-api/Exchange/server.ts b/libs/ledger-live-common/src/wallet-api/Exchange/server.ts
index 12014f2e17f4..43eecab52fa1 100644
--- a/libs/ledger-live-common/src/wallet-api/Exchange/server.ts
+++ b/libs/ledger-live-common/src/wallet-api/Exchange/server.ts
@@ -367,6 +367,10 @@ function extractSellStartParam(
   params: ExchangeStartSellParams,
   accounts: AccountLike[],
 ): ExchangeStartParamsUiRequest {
+  if (!("provider" in params)) {
+    throw new ExchangeError(createWrongSellParams(params));
+  }
+
   const realFromAccountId = getAccountIdFromWalletAccountId(params.fromAccountId);
 
   if (!realFromAccountId) {