diff --git a/src/libcalamares/PythonHelper.cpp b/src/libcalamares/PythonHelper.cpp
index 40210856b..670390d6c 100644
--- a/src/libcalamares/PythonHelper.cpp
+++ b/src/libcalamares/PythonHelper.cpp
@@ -52,6 +52,9 @@ variantToPyObject( const QVariant& variant )
     case QVariant::Int:
         return bp::object( variant.toInt() );
 
+    case QVariant::LongLong:
+        return bp::object( variant.toLongLong() );
+
     case QVariant::Double:
         return bp::object( variant.toDouble() );
 
diff --git a/src/modules/welcome/checker/GeneralRequirements.cpp b/src/modules/welcome/checker/GeneralRequirements.cpp
index 812605091..0e6133d3f 100644
--- a/src/modules/welcome/checker/GeneralRequirements.cpp
+++ b/src/modules/welcome/checker/GeneralRequirements.cpp
@@ -206,7 +206,7 @@ GeneralRequirements::setConfigurationMap( const QVariantMap& configurationMap )
 
     if ( configurationMap.contains( "requiredStorage" ) &&
          ( configurationMap.value( "requiredStorage" ).type() == QVariant::Double ||
-           configurationMap.value( "requiredStorage" ).type() == QVariant::Int ) )
+           configurationMap.value( "requiredStorage" ).type() == QVariant::LongLong ) )
     {
         bool ok = false;
         m_requiredStorageGiB = configurationMap.value( "requiredStorage" ).toDouble( &ok );
@@ -227,7 +227,7 @@ GeneralRequirements::setConfigurationMap( const QVariantMap& configurationMap )
 
     if ( configurationMap.contains( "requiredRam" ) &&
          ( configurationMap.value( "requiredRam" ).type() == QVariant::Double ||
-           configurationMap.value( "requiredRam" ).type() == QVariant::Int ) )
+           configurationMap.value( "requiredRam" ).type() == QVariant::LongLong ) )
     {
         bool ok = false;
         m_requiredRamGiB = configurationMap.value( "requiredRam" ).toDouble( &ok );