diff --git a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java
index 8139591df006..ca9c21e1c952 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/documentation/DocumentationComponent.java
@@ -59,6 +59,7 @@ import com.intellij.util.Consumer;
 import com.intellij.util.containers.HashMap;
 import com.intellij.util.ui.GraphicsUtil;
 import com.intellij.util.ui.JBDimension;
+import com.intellij.util.ui.JBUI;
 import com.intellij.util.ui.UIUtil;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
@@ -626,7 +627,7 @@ public class DocumentationComponent extends JPanel implements Disposable, DataPr
 
     EditorColorsManager colorsManager = EditorColorsManager.getInstance();
     EditorColorsScheme scheme = colorsManager.getGlobalScheme();
-    StyleConstants.setFontSize(myFontSizeStyle, scheme.getQuickDocFontSize().getSize());
+    StyleConstants.setFontSize(myFontSizeStyle, JBUI.scale(scheme.getQuickDocFontSize().getSize()));
     if (Registry.is("documentation.component.editor.font")) {
       StyleConstants.setFontFamily(myFontSizeStyle, scheme.getEditorFontName());
     }