diff --git a/src/ooxml/java/org/apache/poi/openxml4j/opc/ContentTypes.java b/src/ooxml/java/org/apache/poi/openxml4j/opc/ContentTypes.java
index 805a5172a1..ea33402a35 100644
--- a/src/ooxml/java/org/apache/poi/openxml4j/opc/ContentTypes.java
+++ b/src/ooxml/java/org/apache/poi/openxml4j/opc/ContentTypes.java
@@ -101,7 +101,7 @@ public final class ContentTypes {
 	 */
 	public static final String IMAGE_PICT = "image/pict";
 
-	public static final String EXTENSION_PICT = "tiff";
+	public static final String EXTENSION_PICT = "pict";
 
 	/**
 	 * XML file.