diff --git a/src/main/kotlin/com/jetpackduba/gitnuro/git/diff/DiffResult.kt b/src/main/kotlin/com/jetpackduba/gitnuro/git/diff/DiffResult.kt
index 7faeb0c..8014b67 100644
--- a/src/main/kotlin/com/jetpackduba/gitnuro/git/diff/DiffResult.kt
+++ b/src/main/kotlin/com/jetpackduba/gitnuro/git/diff/DiffResult.kt
@@ -7,15 +7,17 @@ import org.eclipse.jgit.submodule.SubmoduleStatus
 sealed class DiffResult(
     val diffEntry: DiffEntry,
 ) {
+    sealed class TextDiff(diffEntry: DiffEntry): DiffResult(diffEntry)
+
     class Text(
         diffEntry: DiffEntry,
         val hunks: List<Hunk>
-    ) : DiffResult(diffEntry)
+    ) : TextDiff(diffEntry)
 
     class TextSplit(
         diffEntry: DiffEntry,
         val hunks: List<SplitHunk>
-    ) : DiffResult(diffEntry)
+    ) : TextDiff(diffEntry)
 
     class NonText(
         diffEntry: DiffEntry,
diff --git a/src/main/kotlin/com/jetpackduba/gitnuro/ui/diff/Diff.kt b/src/main/kotlin/com/jetpackduba/gitnuro/ui/diff/Diff.kt
index 1a0f0a7..23b662d 100644
--- a/src/main/kotlin/com/jetpackduba/gitnuro/ui/diff/Diff.kt
+++ b/src/main/kotlin/com/jetpackduba/gitnuro/ui/diff/Diff.kt
@@ -121,7 +121,7 @@ fun Diff(
                     diffEntry = diffEntry,
                     onCloseDiffView = onCloseDiffView,
                     diffType = diffType,
-                    isTextDiff = diffResult is DiffResult.Text,
+                    isTextDiff = diffResult is DiffResult.TextDiff,
                     isDisplayFullFile = isDisplayFullFile,
                     onStageFile = { diffViewModel.stageFile(it) },
                     onUnstageFile = { diffViewModel.unstageFile(it) },