diff --git a/main/HSSF/UserModel/StaticFontMetrics.cs b/main/HSSF/UserModel/StaticFontMetrics.cs
index 3be460c3f..d98b43c8a 100644
--- a/main/HSSF/UserModel/StaticFontMetrics.cs
+++ b/main/HSSF/UserModel/StaticFontMetrics.cs
@@ -34,11 +34,7 @@ namespace NPOI.HSSF.UserModel
      */
     class StaticFontMetrics
     {
-#if NETSTANDARD2_1 || NET6_0_OR_GREATER || NETSTANDARD2_0
         private const String FONT_METRICS_PROPERTIES_FILE_NAME = "NPOI.Resources.font_metrics.properties";
-#else
-        private const String FONT_METRICS_PROPERTIES_FILE_NAME = "font_metrics.properties";
-#endif
         
         /** The font metrics property file we're using */
         private static Properties fontMetricsProps;
diff --git a/main/SS/Formula/Function/FunctionMetadataReader.cs b/main/SS/Formula/Function/FunctionMetadataReader.cs
index d7f8d5c36..d11c90723 100644
--- a/main/SS/Formula/Function/FunctionMetadataReader.cs
+++ b/main/SS/Formula/Function/FunctionMetadataReader.cs
@@ -33,11 +33,7 @@ namespace NPOI.SS.Formula.Function
      */
     class FunctionMetadataReader
     {
-#if NETSTANDARD2_1 || NET6_0_OR_GREATER || NETSTANDARD2_0
         private const String METADATA_FILE_NAME = "NPOI.Resources.functionMetadata.txt";
-#else
-        private const String METADATA_FILE_NAME = "functionMetadata.txt";
-#endif
 
         /** plain ASCII text metadata file uses three dots for ellipsis */
         private const string ELLIPSIS = "...";
diff --git a/ooxml/XSSF/UserModel/XSSFBuiltinTableStyle.cs b/ooxml/XSSF/UserModel/XSSFBuiltinTableStyle.cs
index 9cb926f00..4f138a3ab 100644
--- a/ooxml/XSSF/UserModel/XSSFBuiltinTableStyle.cs
+++ b/ooxml/XSSF/UserModel/XSSFBuiltinTableStyle.cs
@@ -301,11 +301,7 @@ public enum XSSFBuiltinTableStyleEnum:int
     }
     public class XSSFBuiltinTableStyle
     {
-#if NETSTANDARD2_1 || NET6_0_OR_GREATER || NETSTANDARD2_0
         const string presetTableStylesResourceName = "NPOI.OOXML.Resources.presetTableStyles.xml";
-#else
-        const string presetTableStylesResourceName= "presetTableStyles.xml";
-#endif
 
         private static Dictionary<XSSFBuiltinTableStyleEnum, ITableStyle> styleMap = new Dictionary<XSSFBuiltinTableStyleEnum, ITableStyle>();
         public static ITableStyle GetStyle(XSSFBuiltinTableStyleEnum style)