diff --git a/Core/src/org/sleuthkit/autopsy/modules/hashdatabase/HashLookupModuleSettings.java b/Core/src/org/sleuthkit/autopsy/modules/hashdatabase/HashLookupModuleSettings.java
index 05a1a77e8e..f642b56c0f 100755
--- a/Core/src/org/sleuthkit/autopsy/modules/hashdatabase/HashLookupModuleSettings.java
+++ b/Core/src/org/sleuthkit/autopsy/modules/hashdatabase/HashLookupModuleSettings.java
@@ -77,6 +77,7 @@ final class HashLookupModuleSettings implements IngestModuleIngestJobSettings {
      */
     @Override
     public long getVersionNumber() {
+        this.upgradeFromOlderVersions();
         return HashLookupModuleSettings.serialVersionUID;
     }
 
@@ -87,6 +88,7 @@ final class HashLookupModuleSettings implements IngestModuleIngestJobSettings {
      * @return True if hashes are to be calculated, false otherwise.
      */
     boolean shouldCalculateHashes() {
+        this.upgradeFromOlderVersions();
         return this.shouldCalculateHashes;
     }
 
diff --git a/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchIngestModule.java b/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchIngestModule.java
index 0b3dce9e1d..a2b74a2946 100644
--- a/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchIngestModule.java
+++ b/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchIngestModule.java
@@ -170,7 +170,7 @@ public final class KeywordSearchIngestModule implements FileIngestModule {
             List<KeywordList> keywordLists = XmlKeywordSearchList.getCurrent().getListsL();
             boolean hasKeywordsForSearch = false;
             for (KeywordList keywordList : keywordLists) {
-                if (settings.isKeywordListEnabled(keywordList.getName()) && !keywordList.getKeywords().isEmpty()) {
+                if (settings.keywordListIsEnabled(keywordList.getName()) && !keywordList.getKeywords().isEmpty()) {
                     hasKeywordsForSearch = true;
                     break;
                 }
diff --git a/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettings.java b/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettings.java
index 1ce3a6b657..fc2cdff534 100755
--- a/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettings.java
+++ b/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettings.java
@@ -24,29 +24,83 @@ import java.util.List;
 import org.sleuthkit.autopsy.ingest.IngestModuleIngestJobSettings;
 
 /**
- * Settings for a keyword search file ingest module instance.
+ * Ingest job settings for the keywords search module.
  */
 final class KeywordSearchJobSettings implements IngestModuleIngestJobSettings {
-    
-    private static final long serialVersionUID = 1L;
-    private final HashSet<String> namesOfEnabledKeywordLists = new HashSet<>();
 
+    private static final long serialVersionUID = 1L;
+    private HashSet<String> namesOfEnabledKeywordLists;
+    private HashSet<String> namesOfDisabledKeywordLists; // Added in version 1.1
+
+    /**
+     * Constructs ingest job settings for the keywords search module.
+     *
+     * @param namesOfEnabledKeywordLists A list of enabled keywords lists.
+     */
     KeywordSearchJobSettings(List<String> namesOfEnabledKeywordLists) {
-        this.namesOfEnabledKeywordLists.addAll(namesOfEnabledKeywordLists);
+        this(namesOfEnabledKeywordLists, new ArrayList<String>());
     }
 
+    /**
+     * Constructs ingest job settings for the keywords search module.
+     *
+     * @param namesOfEnabledKeywordLists A list of enabled keywords lists.
+     * @param namesOfDisabledKeywordLists A list of disabled keywords lists.
+     */
+    KeywordSearchJobSettings(List<String> namesOfEnabledKeywordLists, List<String> namesOfDisabledKeywordLists) {
+        this.namesOfEnabledKeywordLists = new HashSet<>(namesOfEnabledKeywordLists);
+        this.namesOfDisabledKeywordLists = new HashSet<>(namesOfDisabledKeywordLists);
+    }
+
+    /**
+     * @inheritDoc
+     */
     @Override
     public long getVersionNumber() {
+        this.upgradeFromOlderVersions();
         return serialVersionUID;
-    }    
-        
-    boolean isKeywordListEnabled(String keywordListName) {
+    }
+
+    /**
+     * Checks whether or not a keywords list is enabled. If there is no setting
+     * for the requested list, it is deemed to be enabled.
+     *
+     * @param keywordListName The name of the keywords list to check.
+     * @return True if the keywords list is enabled, false otherwise.
+     */
+    boolean keywordListIsEnabled(String keywordListName) {
+        this.upgradeFromOlderVersions();
         return namesOfEnabledKeywordLists.contains(keywordListName);
     }
-    
-    List<String> getNamesOfEnabledKeyWordLists() {
-        return new ArrayList<>(namesOfEnabledKeywordLists);
-    }    
-}
-    
 
+    /**
+     * Get the names of all explicitly enabled keywords lists.
+     *
+     * @return The list of names.
+     */
+    List<String> getNamesOfEnabledKeyWordLists() {
+        this.upgradeFromOlderVersions();
+        return new ArrayList<>(namesOfEnabledKeywordLists);
+    }
+
+    /**
+     * Get the names of all explicitly disabled keywords lists.
+     *
+     * @return The list of names.
+     */
+    List<String> getNamesOfDisabledKeyWordLists() {
+        this.upgradeFromOlderVersions();
+        return new ArrayList<>(namesOfDisabledKeywordLists);
+    }
+
+    /**
+     * Initialize fields set to null when an instance of a previous, but still
+     * compatible, version of this class is de-serialized.
+     */
+    private void upgradeFromOlderVersions() {
+        if (null == this.namesOfDisabledKeywordLists) {
+            this.namesOfDisabledKeywordLists = new HashSet<>();
+        }
+    }
+
+}
diff --git a/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettingsPanel.java b/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettingsPanel.java
index 99b27ac0a2..b0292cb604 100644
--- a/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettingsPanel.java
+++ b/KeywordSearch/src/org/sleuthkit/autopsy/keywordsearch/KeywordSearchJobSettingsPanel.java
@@ -55,7 +55,7 @@ public final class KeywordSearchJobSettingsPanel extends IngestModuleIngestJobSe
         for (KeywordList list : keywordLists) {
             String listName = list.getName();
             keywordListNames.add(listName);
-            keywordListStates.put(listName, settings.isKeywordListEnabled(listName));
+            keywordListStates.put(listName, settings.keywordListIsEnabled(listName));
         }
     }
 
@@ -160,12 +160,15 @@ public final class KeywordSearchJobSettingsPanel extends IngestModuleIngestJobSe
     @Override
     public IngestModuleIngestJobSettings getSettings() {
         List<String> enabledListNames = new ArrayList<>();
+        List<String> disabledListNames = new ArrayList<>();
         for (String listName : keywordListNames) {
             if (keywordListStates.get(listName)) {
                 enabledListNames.add(listName);
+            } else {
+                disabledListNames.add(listName);                
             }
         }
-        return new KeywordSearchJobSettings(enabledListNames);
+        return new KeywordSearchJobSettings(enabledListNames, disabledListNames);
     }
 
     void reset(KeywordSearchJobSettings newSettings) {