diff --git a/processing/src/main/java/edu/harvard/hms/dbmi/avillach/hpds/processing/io/PfbWriter.java b/processing/src/main/java/edu/harvard/hms/dbmi/avillach/hpds/processing/io/PfbWriter.java
index 4e1c4df9..8a6fdd23 100644
--- a/processing/src/main/java/edu/harvard/hms/dbmi/avillach/hpds/processing/io/PfbWriter.java
+++ b/processing/src/main/java/edu/harvard/hms/dbmi/avillach/hpds/processing/io/PfbWriter.java
@@ -25,8 +25,8 @@
 
 public class PfbWriter implements ResultWriter {
 
-    public static final String PATIENT_TABLE_PREFIX = "pic-sure-";
-    public static final String DATA_DICTIONARY_TABLE_PREFIX = "data-dictionary-";
+    public static final String PATIENT_TABLE_PREFIX = "pic-sure-patients-";
+    public static final String DATA_DICTIONARY_TABLE_PREFIX = "pic-sure-data-dictionary-";
     private Logger log = LoggerFactory.getLogger(PfbWriter.class);
 
     private final DictionaryService dictionaryService;