diff --git a/main/src/com/google/refine/exporters/HtmlTableExporter.java b/main/src/com/google/refine/exporters/HtmlTableExporter.java
index f44929386..1f5e9e71d 100644
--- a/main/src/com/google/refine/exporters/HtmlTableExporter.java
+++ b/main/src/com/google/refine/exporters/HtmlTableExporter.java
@@ -14,7 +14,7 @@ import com.google.refine.model.Column;
 import com.google.refine.model.Project;
 import com.google.refine.model.Row;
 
-public class HtmlTableExporter implements Exporter {
+public class HtmlTableExporter implements WriterExporter {
     public String getContentType() {
         return "text/html";
     }
diff --git a/main/src/com/google/refine/exporters/TemplatingExporter.java b/main/src/com/google/refine/exporters/TemplatingExporter.java
index b5c72436d..69688388e 100644
--- a/main/src/com/google/refine/exporters/TemplatingExporter.java
+++ b/main/src/com/google/refine/exporters/TemplatingExporter.java
@@ -24,7 +24,7 @@ import com.google.refine.templating.Parser;
 import com.google.refine.templating.Template;
 import com.google.refine.util.ParsingUtilities;
 
-public class TemplatingExporter implements Exporter {
+public class TemplatingExporter implements WriterExporter {
     public String getContentType() {
         return "application/x-unknown";
     }
diff --git a/main/src/com/google/refine/exporters/XlsExporter.java b/main/src/com/google/refine/exporters/XlsExporter.java
index f8a40780c..3af9570b0 100644
--- a/main/src/com/google/refine/exporters/XlsExporter.java
+++ b/main/src/com/google/refine/exporters/XlsExporter.java
@@ -21,7 +21,7 @@ import com.google.refine.model.Column;
 import com.google.refine.model.Project;
 import com.google.refine.model.Row;
 
-public class XlsExporter implements Exporter {
+public class XlsExporter implements StreamExporter {
     public String getContentType() {
         return "application/xls";
     }