diff --git a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/generator/HeadersBlockGenerator.java b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/generator/HeadersBlockGenerator.java
index 9387a8f0b9a..d4d5758d6f2 100644
--- a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/generator/HeadersBlockGenerator.java
+++ b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/generator/HeadersBlockGenerator.java
@@ -20,7 +20,7 @@ package org.eclipse.jetty.spdy.generator;
 
 import java.io.ByteArrayOutputStream;
 import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Locale;
diff --git a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/parser/HeadersBlockParser.java b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/parser/HeadersBlockParser.java
index 3e950d75703..f3b28b6299b 100644
--- a/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/parser/HeadersBlockParser.java
+++ b/jetty-spdy/spdy-core/src/main/java/org/eclipse/jetty/spdy/parser/HeadersBlockParser.java
@@ -19,7 +19,7 @@
 package org.eclipse.jetty.spdy.parser;
 
 import java.nio.ByteBuffer;
-import java.nio.charset.StandardCharsets;
+import java.nio.charset.Charset;
 import java.nio.charset.StandardCharsets;
 import java.util.zip.ZipException;