diff --git a/CHANGELOG.md b/CHANGELOG.md
index a52724d8..a35d4964 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,9 +4,13 @@
 
 - messages, search results: exclude backticks if the option _backTicksHighlight_ is enabled.
 
+## Bugs fixed
+
+- diff dialog: the content reloaded matched to the state when the dialog was shown, not when closed. (#97)
+
 # v3.9.12
 
-## Enhancement
+## Enhancements
 
 - editor: a new option, _textCompletion_, sets if the completion menu includes the identifiers obtained by word-splitting the whole document. (#85)
 - editor: prevent completion menu to show on fast enough (< to the _autoDotDelay_ setting) `..`.
@@ -58,7 +62,7 @@
 
 # v3.9.9
 
-## Enhancement
+## Enhancements
 
 - GDB commander: The widget is now activated on Windows systems. Note that it might only works if the project is compiled with LDC >= 1.23.0 and if debug info  are generated and if the _-gdwarf_ switch is also part of the config.
 See [LDC announcement](https://forum.dlang.org/post/ssvxmrdpklhsrqlgrzas@forum.dlang.org). GDB for windows can be found [here](https://sourceforge.net/projects/lazarus/files/Lazarus%20Windows%2064%20bits/Alternative%20GDB/) for example.
diff --git a/src/u_synmemo.pas b/src/u_synmemo.pas
index 59b2531c..caf1df91 100644
--- a/src/u_synmemo.pas
+++ b/src/u_synmemo.pas
@@ -3506,9 +3506,19 @@ var
   newDate : double;
   newMd5  : TMDDigest;
   curMd5  : TMDDigest;
-  str     : TStringList;
-  newTxt  : string;
   p       : TPoint;
+
+  function reload(): string;
+  begin
+    with TStringList.Create() do
+    try
+      LoadFromFile(fFilename);
+      result := strictText();
+    finally
+      Free;
+    end;
+  end;
+
 begin
   if fDiffDialogWillClose or fDisableFileDateCheck then
     exit;
@@ -3523,14 +3533,7 @@ begin
       exit;
   if (fFileDate <> 0.0) then
   begin
-    str := TStringList.Create;
-    try
-      str.LoadFromFile(fFilename);
-      newTxt  := str.strictText;
-    finally
-      str.Free;
-    end;
-    newMd5 := MD5String(newTxt);
+    newMd5 := MD5String(reload());
     curMd5 := MD5String(lines.strictText);
     if not MDMatch(curMd5, newMd5) then
     begin
@@ -3542,7 +3545,7 @@ begin
         case mr of
           mrOK:
           begin
-            replaceUndoableContent(newTxt);
+            replaceUndoableContent(reload());
             fModified := false;
             fFileDate := newDate;
             fCanDscan := true;
@@ -3552,7 +3555,7 @@ begin
             fCanDscan := true;
             p         := self.CaretXY;
             fModified := false;
-            self.text := newTxt;
+            self.text := reload();
             fFileDate := newDate;
             CaretXY   := p;
           end;