diff --git a/launcher/meta/BaseEntity.cpp b/launcher/meta/BaseEntity.cpp
index e74406752..162af2be4 100644
--- a/launcher/meta/BaseEntity.cpp
+++ b/launcher/meta/BaseEntity.cpp
@@ -30,13 +30,21 @@ class ParsingValidator : public Net::Validator {
     virtual ~ParsingValidator() {};
 
    public: /* methods */
-    bool init(QNetworkRequest&) override { return true; }
+    bool init(QNetworkRequest&) override
+    {
+        m_data.clear();
+        return true;
+    }
     bool write(QByteArray& data) override
     {
         this->m_data.append(data);
         return true;
     }
-    bool abort() override { return true; }
+    bool abort() override
+    {
+        m_data.clear();
+        return true;
+    }
     bool validate(QNetworkReply&) override
     {
         auto fname = m_entity->localFilename();
diff --git a/launcher/net/ChecksumValidator.h b/launcher/net/ChecksumValidator.h
index 34ee5f856..6df595453 100644
--- a/launcher/net/ChecksumValidator.h
+++ b/launcher/net/ChecksumValidator.h
@@ -60,7 +60,11 @@ class ChecksumValidator : public Validator {
         return true;
     }
 
-    auto abort() -> bool override { return true; }
+    auto abort() -> bool override
+    {
+        m_checksum.reset();
+        return true;
+    }
 
     auto validate(QNetworkReply&) -> bool override
     {