diff --git a/PowerEditor/src/Notepad_plus.cpp b/PowerEditor/src/Notepad_plus.cpp
index a42464f2c..0a7928c14 100644
--- a/PowerEditor/src/Notepad_plus.cpp
+++ b/PowerEditor/src/Notepad_plus.cpp
@@ -3050,7 +3050,7 @@ void Notepad_plus::command(int id)
 			_pEditView->execute(SCI_HIDELINES, startLine, endLine);
 			_pEditView->execute(SCI_MARKERADD, startLine-1, MARK_HIDELINESBEGIN);
 			_pEditView->execute(SCI_MARKERADD, endLine+1, MARK_HIDELINESEND);
-
+			
 			break;
 		}
 
diff --git a/PowerEditor/src/Notepad_plus.h b/PowerEditor/src/Notepad_plus.h
index 59af3ac79..ba550301e 100644
--- a/PowerEditor/src/Notepad_plus.h
+++ b/PowerEditor/src/Notepad_plus.h
@@ -798,6 +798,8 @@ private:
 			{
 				if (_pEditView->execute(SCI_GETLINEVISIBLE, i))
 					break;
+				hideLinesMarkDelete(i, MARK_HIDELINESBEGIN);
+				hideLinesMarkDelete(i, MARK_HIDELINESEND);
 			}
 			start = i;
 		}
@@ -810,6 +812,8 @@ private:
 			{
 				if (_pEditView->execute(SCI_GETLINEVISIBLE, i))
 					break;
+				hideLinesMarkDelete(i, MARK_HIDELINESBEGIN);
+				hideLinesMarkDelete(i, MARK_HIDELINESEND);
 			}
 			end = i;
 		}