diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contenttype/EncodingGuesser.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contenttype/EncodingGuesser.java
index bdbb65a..811a807 100644
--- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contenttype/EncodingGuesser.java
+++ b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/contenttype/EncodingGuesser.java
@@ -112,7 +112,7 @@
 	}
 
 	private static boolean isGuessingEnabled() {
-		String value = System.getProperty("org.eclipse.wst.sse.html.encoding.guess");
+		String value = System.getProperty("org.eclipse.wst.html.encoding.guess");
 		return value == null || Boolean.valueOf(value).booleanValue();
 	}