diff --git a/src/CalcManager/UnitConverter.cpp b/src/CalcManager/UnitConverter.cpp
index 34d42154..9e853803 100644
--- a/src/CalcManager/UnitConverter.cpp
+++ b/src/CalcManager/UnitConverter.cpp
@@ -78,7 +78,7 @@ bool UnitConverter::CheckLoad()
 {
     if (m_categories.empty())
     {
-        UnitConverter::ResetCategoriesAndRatios();
+        ResetCategoriesAndRatios();
     }
     return !m_categories.empty();
 }