diff --git a/GUI/Controls/ManageMods.cs b/GUI/Controls/ManageMods.cs
index d1e04307e3..bebfa60ff7 100644
--- a/GUI/Controls/ManageMods.cs
+++ b/GUI/Controls/ManageMods.cs
@@ -374,14 +374,7 @@ public void Filter(SavedSearch search)
             }
 
             // If these columns aren't hidden by the user, show them if the search includes installed modules
-            var hiddenColumnNames = Main.Instance.configuration.HiddenColumnNames;
-            foreach (var col in new[]{"InstalledVersion", "InstallDate", "AutoInstalled"})
-            {
-                if (!hiddenColumnNames.Contains(col) && ModGrid.Columns[col] != null)
-                {
-                    ModGrid.Columns[col].Visible = !SearchesExcludeInstalled(searches);
-                }
-            }
+            setInstalledColumnsVisible(!SearchesExcludeInstalled(searches));
         }
 
         public void SetSearches(List<ModSearch> searches)
@@ -399,14 +392,20 @@ public void SetSearches(List<ModSearch> searches)
                 }
             }
 
-            // If these columns aren't hidden by the user, show them if the search includes installed modules
+            setInstalledColumnsVisible(!SearchesExcludeInstalled(searches));
+        }
+
+        private static readonly string[] installedColumnNames = new string[]
+        {
+            "AutoInstalled", "InstalledVersion", "InstallDate"
+        };
+
+        private void setInstalledColumnsVisible(bool visible)
+        {
             var hiddenColumnNames = Main.Instance.configuration.HiddenColumnNames;
-            foreach (var col in new[]{"InstalledVersion", "InstallDate", "AutoInstalled"})
+            foreach (var colName in installedColumnNames.Where(nm => ModGrid.Columns.Contains(nm)))
             {
-                if (!hiddenColumnNames.Contains(col) && ModGrid.Columns[col] != null)
-                {
-                    ModGrid.Columns[col].Visible = !SearchesExcludeInstalled(searches);
-                }
+                ModGrid.Columns[colName].Visible = visible && !hiddenColumnNames.Contains(colName);
             }
         }
 
@@ -993,14 +992,7 @@ private void EditModSearches_ApplySearches(List<ModSearch> searches)
             mainModList.SetSearches(searches);
 
             // If these columns aren't hidden by the user, show them if the search includes installed modules
-            var hiddenColumnNames = Main.Instance.configuration.HiddenColumnNames;
-            foreach (var col in new[]{"InstalledVersion", "InstallDate", "AutoInstalled"})
-            {
-                if (!hiddenColumnNames.Contains(col) && ModGrid.Columns[col] != null)
-                {
-                    ModGrid.Columns[col].Visible = !SearchesExcludeInstalled(searches);
-                }
-            }
+            setInstalledColumnsVisible(!SearchesExcludeInstalled(searches));
         }
 
         private void EditModSearches_SurrenderFocus()