diff --git a/src/CSV/Export.cpp b/src/CSV/Export.cpp
index 668f706e..56aa8bd9 100644
--- a/src/CSV/Export.cpp
+++ b/src/CSV/Export.cpp
@@ -195,12 +195,10 @@ void Export::writeValues()
                 // Construct dataset title from group, dataset title & units
                 QString title;
                 if (datasetUnits.isEmpty())
-                    title = QString("(%1) %2").arg(groupTitle).arg(datasetTitle);
+                    title = QString("(%1) %2").arg(groupTitle, datasetTitle);
                 else
                     title = QString("(%1) %2 [%3]")
-                                .arg(groupTitle)
-                                .arg(datasetTitle)
-                                .arg(datasetUnits);
+                                .arg(groupTitle, datasetTitle, datasetUnits);
 
                 // Add dataset title & value to lists
                 titles.append(title);
diff --git a/src/JSON/Dataset.cpp b/src/JSON/Dataset.cpp
index e8c8b26e..df11b4d9 100644
--- a/src/JSON/Dataset.cpp
+++ b/src/JSON/Dataset.cpp
@@ -113,7 +113,7 @@ bool Dataset::read(const QJsonObject &object)
         widget = widget.replace("\n", "");
         widget = widget.replace("\r", "");
 
-        if (!value.isEmpty())
+        if (!value.isEmpty() && !title.isEmpty())
         {
             m_graph = graph;
             m_title = title;