diff --git a/webconsole/src/main/java/org/apache/felix/webconsole/internal/core/BundlesServlet.java b/webconsole/src/main/java/org/apache/felix/webconsole/internal/core/BundlesServlet.java
index 46168e6..8ac69d0 100644
--- a/webconsole/src/main/java/org/apache/felix/webconsole/internal/core/BundlesServlet.java
+++ b/webconsole/src/main/java/org/apache/felix/webconsole/internal/core/BundlesServlet.java
@@ -355,8 +355,8 @@
                 // write the state only
                 resp.setContentType( "application/json" ); //$NON-NLS-1$
                 resp.setCharacterEncoding( "UTF-8" ); //$NON-NLS-1$
-                resp.getWriter().print("{fragment:" + isFragmentBundle(bundle) // //$NON-NLS-1$
-                    + ",stateRaw:" + bundle.getState() + "}"); //$NON-NLS-1$ //$NON-NLS-2$
+                resp.getWriter().print("{\"fragment\":" + isFragmentBundle(bundle) // //$NON-NLS-1$
+                    + ",\"stateRaw\":" + bundle.getState() + "}"); //$NON-NLS-1$ //$NON-NLS-2$
                 return;
             }
         }