diff --git a/platform/lang-impl/src/com/intellij/openapi/editor/richcopy/HtmlCopyPasteProcessor.java b/platform/lang-impl/src/com/intellij/openapi/editor/richcopy/HtmlCopyPasteProcessor.java
index a4a27cba14e4..9456947c8d0f 100644
--- a/platform/lang-impl/src/com/intellij/openapi/editor/richcopy/HtmlCopyPasteProcessor.java
+++ b/platform/lang-impl/src/com/intellij/openapi/editor/richcopy/HtmlCopyPasteProcessor.java
@@ -55,7 +55,7 @@ public class HtmlCopyPasteProcessor extends BaseTextWithMarkupCopyPasteProcessor
     appendColor(myBuilder, myDefaultBackground);
     myBuilder.append(';');
     appendFontFamilyRule(myBuilder, myDefaultFontFamily);
-    myBuilder.append("font-size:").append(myFontSize).append(';');
+    myBuilder.append("font-size:").append(myFontSize).append("pt;");
     myBuilder.append("\" bgcolor=\"");
     appendColor(myBuilder, myDefaultBackground);
     myBuilder.append("\">");