diff --git a/inst/qml/processCapabilityStudies.qml b/inst/qml/processCapabilityStudies.qml
index c2f5009f..0a623512 100644
--- a/inst/qml/processCapabilityStudies.qml
+++ b/inst/qml/processCapabilityStudies.qml
@@ -93,7 +93,7 @@ Form
 			id:						manualSubgroupSizeValue
 			negativeValues:			false
 			min: 					1
-			max: 					dataSetModel.rowCount()
+			max: 					dataSetInfo.rowCount
 			defaultValue:			5
 			visible:				dataFormat.currentValue == "longFormat"
 		}
@@ -296,7 +296,7 @@ Form
 					label:							qsTr("Moving range length")
 					defaultValue:					2
 					min: 							2
-					max: 							dataSetModel.rowCount()
+					max: 							dataSetInfo.rowCount
 					}
 				}
 
@@ -315,7 +315,7 @@ Form
 					label:							qsTr("Moving range length")
 					defaultValue:					2
 					min: 							2
-					max: 							dataSetModel.rowCount()
+					max: 							dataSetInfo.rowCount
 					}
 				}
 			}
diff --git a/inst/qml/variablesChartsIndividuals.qml b/inst/qml/variablesChartsIndividuals.qml
index 79ba0d40..6b605805 100644
--- a/inst/qml/variablesChartsIndividuals.qml
+++ b/inst/qml/variablesChartsIndividuals.qml
@@ -57,7 +57,7 @@ Form
 				label:							qsTr("Moving range length")
 				defaultValue:					2
 				min: 							2
-				max: 							dataSetModel.rowCount()
+				max: 							dataSetInfo.rowCount
 			}
 		}