diff --git a/src/EPPlus/ExcelWorksheet.cs b/src/EPPlus/ExcelWorksheet.cs
index 38375c721..88925be54 100644
--- a/src/EPPlus/ExcelWorksheet.cs
+++ b/src/EPPlus/ExcelWorksheet.cs
@@ -955,7 +955,7 @@ public bool OutLineSummaryBelow
             get
             {
                 CheckSheetTypeAndNotDisposed();
-                return GetXmlNodeBool(outLineSummaryBelowPath);
+                return GetXmlNodeBool(outLineSummaryBelowPath, true);
             }
             set
             {
@@ -972,7 +972,7 @@ public bool OutLineSummaryRight
             get
             {
                 CheckSheetTypeAndNotDisposed();
-                return GetXmlNodeBool(outLineSummaryRightPath);
+                return GetXmlNodeBool(outLineSummaryRightPath, true);
             }
             set
             {
diff --git a/src/EPPlusTest/Issues/FormulaCalculationIssues.cs b/src/EPPlusTest/Issues/FormulaCalculationIssues.cs
index 329f030de..00d0a968a 100644
--- a/src/EPPlusTest/Issues/FormulaCalculationIssues.cs
+++ b/src/EPPlusTest/Issues/FormulaCalculationIssues.cs
@@ -1649,6 +1649,7 @@ public void s1048()
                 SaveWorkbook("S1048-calculated.xlsx", p);
             }
         }
+
         [TestMethod]
         public void s1050()
         {
diff --git a/src/EPPlusTest/Issues/WorksheetIssues.cs b/src/EPPlusTest/Issues/WorksheetIssues.cs
index c77764083..a500392eb 100644
--- a/src/EPPlusTest/Issues/WorksheetIssues.cs
+++ b/src/EPPlusTest/Issues/WorksheetIssues.cs
@@ -1193,6 +1193,16 @@ public void Issue2325()
             });
             Assert.IsTrue(ex.Message.Contains("Strict Open XML"));
         }
+        [TestMethod]
+        public void Issue2445()
+        {
+            using var package = new ExcelPackage();
+            var worksheet = package.Workbook.Worksheets.Add("Table1");
+            worksheet.Cells["2:5"].EntireRow.Group();
+            worksheet.Cells["C:E"].EntireColumn.Group();
 
+            Assert.AreEqual(true, worksheet.OutLineSummaryBelow);
+            Assert.AreEqual(true, worksheet.OutLineSummaryRight); 
+        }
     }
 }