diff --git a/src/PhpWord/Reader/MsDoc.php b/src/PhpWord/Reader/MsDoc.php
index 9baacb5102..297a85b4d1 100644
--- a/src/PhpWord/Reader/MsDoc.php
+++ b/src/PhpWord/Reader/MsDoc.php
@@ -1698,7 +1698,7 @@ private function readPrl($data, $pos, $cbNum)
                                     $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DASH;
                                     break;
                                 case 0x09:
-                                    $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DOTHASH;
+                                    $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DOTDASH;
                                     break;
                                 case 0x0A:
                                     $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DOTDOTDASH;
@@ -1713,7 +1713,7 @@ private function readPrl($data, $pos, $cbNum)
                                     $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DASHHEAVY;
                                     break;
                                 case 0x19:
-                                    $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DOTHASHHEAVY;
+                                    $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DOTDASHHEAVY;
                                     break;
                                 case 0x1A:
                                     $oStylePrl->styleFont['underline'] = Style\Font::UNDERLINE_DOTDOTDASHHEAVY;
diff --git a/src/PhpWord/Style/Font.php b/src/PhpWord/Style/Font.php
index 76b03ac6fc..017ee521fb 100644
--- a/src/PhpWord/Style/Font.php
+++ b/src/PhpWord/Style/Font.php
@@ -33,8 +33,10 @@ class Font extends AbstractStyle
     const UNDERLINE_DASHLONG = 'dashLong';
     const UNDERLINE_DASHLONGHEAVY = 'dashLongHeavy';
     const UNDERLINE_DOUBLE = 'dbl';
-    const UNDERLINE_DOTHASH = 'dotDash';
-    const UNDERLINE_DOTHASHHEAVY = 'dotDashHeavy';
+    const UNDERLINE_DOTHASH = 'dotDash';  // Incorrect spelling, for backwards compatibility
+    const UNDERLINE_DOTHASHHEAVY = 'dotDashHeavy';  // Incorrect spelling, for backwards compatibility
+    const UNDERLINE_DOTDASH = 'dotDash';  // Correct spelling
+    const UNDERLINE_DOTDASHHEAVY = 'dotDashHeavy';  // Correct spelling
     const UNDERLINE_DOTDOTDASH = 'dotDotDash';
     const UNDERLINE_DOTDOTDASHHEAVY = 'dotDotDashHeavy';
     const UNDERLINE_DOTTED = 'dotted';