diff --git a/src/net/common/downloaderthread.cpp b/src/net/common/downloaderthread.cpp
index 573284bc..798f57d9 100644
--- a/src/net/common/downloaderthread.cpp
+++ b/src/net/common/downloaderthread.cpp
@@ -126,6 +126,8 @@ DownloaderThread::Main()
 		catch (const NetException &e)
 		{
 			LOG_ERROR(e.what());
+			m_downloadInProgress = false;
+			m_curDownloadData.reset();
 		}
 	}
 }
diff --git a/src/net/common/uploaderthread.cpp b/src/net/common/uploaderthread.cpp
index d6c23330..b0127cc7 100644
--- a/src/net/common/uploaderthread.cpp
+++ b/src/net/common/uploaderthread.cpp
@@ -81,6 +81,7 @@ UploaderThread::Main()
 		catch (const NetException &e)
 		{
 			LOG_ERROR(e.what());
+			m_uploadInProgress = false;
 		}
 	}
 }