diff --git a/src/ui/Forms/Main.cs b/src/ui/Forms/Main.cs
index 7fa892ed0..e6b27fcbe 100644
--- a/src/ui/Forms/Main.cs
+++ b/src/ui/Forms/Main.cs
@@ -32447,7 +32447,7 @@ namespace Nikse.SubtitleEdit.Forms
 
             if (ft == typeof(TimedTextImsc11))
             {
-                using (var properties = new TimedTextPropertiesIms11(_subtitle))
+                using (var properties = new TimedTextPropertiesImsc11(_subtitle))
                 {
                     properties.ShowDialog(this);
                 }
diff --git a/src/ui/Forms/TimedTextPropertiesIms11.Designer.cs b/src/ui/Forms/TimedTextPropertiesImsc11.Designer.cs
similarity index 99%
rename from src/ui/Forms/TimedTextPropertiesIms11.Designer.cs
rename to src/ui/Forms/TimedTextPropertiesImsc11.Designer.cs
index 150363739..2d03c8fe0 100644
--- a/src/ui/Forms/TimedTextPropertiesIms11.Designer.cs
+++ b/src/ui/Forms/TimedTextPropertiesImsc11.Designer.cs
@@ -1,6 +1,6 @@
 namespace Nikse.SubtitleEdit.Forms
 {
-    sealed partial class TimedTextPropertiesIms11
+    sealed partial class TimedTextPropertiesImsc11
     {
         /// <summary>
         /// Required designer variable.
diff --git a/src/ui/Forms/TimedTextPropertiesIms11.cs b/src/ui/Forms/TimedTextPropertiesImsc11.cs
similarity index 98%
rename from src/ui/Forms/TimedTextPropertiesIms11.cs
rename to src/ui/Forms/TimedTextPropertiesImsc11.cs
index bb2c1e740..368adc63d 100644
--- a/src/ui/Forms/TimedTextPropertiesIms11.cs
+++ b/src/ui/Forms/TimedTextPropertiesImsc11.cs
@@ -7,13 +7,13 @@ using System.Xml;
 
 namespace Nikse.SubtitleEdit.Forms
 {
-    public sealed partial class TimedTextPropertiesIms11 : PositionAndSizeForm
+    public sealed partial class TimedTextPropertiesImsc11 : PositionAndSizeForm
     {
         private readonly Subtitle _subtitle;
         private readonly XmlDocument _xml;
         private readonly XmlNamespaceManager _namespaceManager;
 
-        public TimedTextPropertiesIms11(Subtitle subtitle)
+        public TimedTextPropertiesImsc11(Subtitle subtitle)
         {
             UiUtil.PreInitialize(this);
             InitializeComponent();
diff --git a/src/ui/Forms/TimedTextPropertiesIms11.resx b/src/ui/Forms/TimedTextPropertiesImsc11.resx
similarity index 100%
rename from src/ui/Forms/TimedTextPropertiesIms11.resx
rename to src/ui/Forms/TimedTextPropertiesImsc11.resx
diff --git a/src/ui/SubtitleEdit.csproj b/src/ui/SubtitleEdit.csproj
index 3b3811387..fca01ee02 100644
--- a/src/ui/SubtitleEdit.csproj
+++ b/src/ui/SubtitleEdit.csproj
@@ -665,11 +665,11 @@
     <Compile Include="Forms\SeJobs\SeJobExport.Designer.cs">
       <DependentUpon>SeJobExport.cs</DependentUpon>
     </Compile>
-    <Compile Include="Forms\TimedTextPropertiesIms11.cs">
+    <Compile Include="Forms\TimedTextPropertiesImsc11.cs">
       <SubType>Form</SubType>
     </Compile>
-    <Compile Include="Forms\TimedTextPropertiesIms11.Designer.cs">
-      <DependentUpon>TimedTextPropertiesIms11.cs</DependentUpon>
+    <Compile Include="Forms\TimedTextPropertiesImsc11.Designer.cs">
+      <DependentUpon>TimedTextPropertiesImsc11.cs</DependentUpon>
     </Compile>
     <Compile Include="Forms\TimedTextPropertiesItunes.cs">
       <SubType>Form</SubType>
@@ -1924,8 +1924,8 @@
     <EmbeddedResource Include="Forms\ShotChanges\AdjustTimingViaShotChanges.resx">
       <DependentUpon>AdjustTimingViaShotChanges.cs</DependentUpon>
     </EmbeddedResource>
-    <EmbeddedResource Include="Forms\TimedTextPropertiesIms11.resx">
-      <DependentUpon>TimedTextPropertiesIms11.cs</DependentUpon>
+    <EmbeddedResource Include="Forms\TimedTextPropertiesImsc11.resx">
+      <DependentUpon>TimedTextPropertiesImsc11.cs</DependentUpon>
     </EmbeddedResource>
     <EmbeddedResource Include="Forms\TimedTextPropertiesItunes.resx">
       <DependentUpon>TimedTextPropertiesItunes.cs</DependentUpon>