diff --git a/arangosh/Restore/RestoreFeature.cpp b/arangosh/Restore/RestoreFeature.cpp
index f950238377..5c2fd4126c 100644
--- a/arangosh/Restore/RestoreFeature.cpp
+++ b/arangosh/Restore/RestoreFeature.cpp
@@ -829,12 +829,9 @@ ssize_t RestoreFeature::readData(int fd, char* data, size_t len) {
 #ifdef USE_ENTERPRISE
   if (_encryption != nullptr) {
     return _encryption->readData(fd, data, len);
-  } else {
-    return TRI_READ(fd, data, len);
   }
-#else
-  return TRI_READ(fd, data, len);
 #endif
+  return TRI_READ(fd, data, static_cast<TRI_read_t>(len));
 }
 
 void RestoreFeature::beginDecryption(int fd) {