diff --git a/ClosedXML_Tests/ClosedXML_Tests.csproj b/ClosedXML_Tests/ClosedXML_Tests.csproj
index 89a0eff..d3b51c1 100644
--- a/ClosedXML_Tests/ClosedXML_Tests.csproj
+++ b/ClosedXML_Tests/ClosedXML_Tests.csproj
@@ -251,6 +251,7 @@
     <EmbeddedResource Include="Resource\Examples\ConditionalFormatting\CFIconSet.xlsx" />
     <EmbeddedResource Include="Resource\Examples\Ranges\SelectingRanges.xlsx" />
     <EmbeddedResource Include="Resource\Misc\EmptyTable.xlsx" />
+    <EmbeddedResource Include="Resource\Misc\FileWithDefaultStyleNameNotInEnglish.xlsx" />
     <EmbeddedResource Include="Resource\Misc\TableWithCustomTheme.xlsx" />
     <EmbeddedResource Include="Resource\Examples\Ranges\AddingRowToTables.xlsx" />
     <EmbeddedResource Include="Resource\Examples\Misc\RightToLeft.xlsx" />
diff --git a/ClosedXML_Tests/Excel/Loading/LoadingTests.cs b/ClosedXML_Tests/Excel/Loading/LoadingTests.cs
index 3568007..bfcafc2 100644
--- a/ClosedXML_Tests/Excel/Loading/LoadingTests.cs
+++ b/ClosedXML_Tests/Excel/Loading/LoadingTests.cs
@@ -40,5 +40,24 @@
                 table.DataRange.InsertRowsBelow(5);
             }
         }
+
+        /// <summary>
+        /// For non-English locales, the default style ("Normal" in English) can be
+        /// another piece of text (e.g. Обычный in Russian).
+        /// This test ensures that the default style is correctly detected and
+        /// no style conflicts occur on save.
+        /// </summary>
+        [Test]
+        public void CanSaveFileWithDefaultStyleNameNotInEnglish()
+        {
+            using (var stream = TestHelper.GetStreamFromResource(TestHelper.GetResourcePath(@"Misc\FileWithDefaultStyleNameNotInEnglish.xlsx")))
+            using (var wb = new XLWorkbook(stream))
+            {
+                using (var ms = new MemoryStream())
+                {
+                    wb.SaveAs(ms, true);
+                }
+            }
+        }
     }
 }
diff --git a/ClosedXML_Tests/Resource/Misc/FileWithDefaultStyleNameNotInEnglish.xlsx b/ClosedXML_Tests/Resource/Misc/FileWithDefaultStyleNameNotInEnglish.xlsx
new file mode 100644
index 0000000..e94bc6a
--- /dev/null
+++ b/ClosedXML_Tests/Resource/Misc/FileWithDefaultStyleNameNotInEnglish.xlsx
Binary files differ