diff --git a/include/openspace/rendering/loadingscreen.h b/include/openspace/rendering/loadingscreen.h
index 453d12a460..0c4a300776 100644
--- a/include/openspace/rendering/loadingscreen.h
+++ b/include/openspace/rendering/loadingscreen.h
@@ -86,8 +86,8 @@ public:
     struct ProgressInfo {
         float progress = 0.f;
 
-        int currentSize = -1;
-        int totalSize = -1;
+        int64_t currentSize = -1;
+        int64_t totalSize = -1;
     };
 
     void updateItem(const std::string& itemIdentifier, const std::string& itemName,
diff --git a/src/engine/openspaceengine.cpp b/src/engine/openspaceengine.cpp
index 22c81618b7..6c2042961e 100644
--- a/src/engine/openspaceengine.cpp
+++ b/src/engine/openspaceengine.cpp
@@ -723,10 +723,10 @@ void OpenSpaceEngine::loadSingleAsset(const std::string& assetPath) {
                 progressInfo.progress = (*it)->progress();
 
                 if ((*it)->nTotalBytesIsKnown()) {
-                    progressInfo.currentSize = static_cast<int>(
+                    progressInfo.currentSize = static_cast<uint64_t>(
                         (*it)->nSynchronizedBytes()
                     );
-                    progressInfo.totalSize = static_cast<int>(
+                    progressInfo.totalSize = static_cast<uint64_t>(
                         (*it)->nTotalBytes()
                     );
                 }
diff --git a/src/rendering/loadingscreen.cpp b/src/rendering/loadingscreen.cpp
index c4e2c9b50d..7a876ef8ab 100644
--- a/src/rendering/loadingscreen.cpp
+++ b/src/rendering/loadingscreen.cpp
@@ -440,11 +440,7 @@ void LoadingScreen::render() {
                     if (info.totalSize < 1024 * 1024) { // 1MB
                         text = fmt::format(
                             "{} ({}%)\n{}/{} {}",
-                            text,
-                            p,
-                            info.currentSize,
-                            info.totalSize,
-                            "bytes"
+                            text, p, info.currentSize, info.totalSize, "bytes"
                         );
                     }
                     else {
@@ -453,11 +449,7 @@ void LoadingScreen::render() {
 
                         text = fmt::format(
                             "{} ({}%)\n{:.3f}/{:.3f} {}",
-                            text,
-                            p,
-                            curr,
-                            total,
-                            "MB"
+                            text, p, curr, total, "MB"
                         );
                     }
                 }