diff --git a/framework/Db/lib/Horde/Db/Adapter/Oracle/Schema.php b/framework/Db/lib/Horde/Db/Adapter/Oracle/Schema.php
index 94487aae258..8c1789e51b3 100644
--- a/framework/Db/lib/Horde/Db/Adapter/Oracle/Schema.php
+++ b/framework/Db/lib/Horde/Db/Adapter/Oracle/Schema.php
@@ -427,14 +427,22 @@ public function changeColumn($tableName, $columnName, $type, $options = array())
             return;
         }
 
-        $old = $this->typeToSql(
-            $column->getType(),
-            $column->getType() == 'integer' || is_null($options['limit'])
-                ? null
-                : $column->getLimit(),
-            is_null($options['precision']) ? null : $column->precision(),
-            is_null($options['scale']) ? null : $column->scale(),
-            is_null($options['unsigned']) ? null : $column->isUnsigned()
+        $columnOptions = array(
+            'limit' => $column->getLimit(),
+            'default' => $column->getDefault(),
+            'null' => $column->isNull()
+        );
+        $old = $this->addColumnOptions(
+            $this->typeToSql(
+                $column->getType(),
+                $column->getType() == 'integer' || is_null($options['limit'])
+                    ? null
+                    : $column->getLimit(),
+                is_null($options['precision']) ? null : $column->precision(),
+                is_null($options['scale']) ? null : $column->scale(),
+                is_null($options['unsigned']) ? null : $column->isUnsigned()
+            ),
+            $columnOptions
         );
         $new = $this->typeToSql(
             $type,
@@ -443,7 +451,7 @@ public function changeColumn($tableName, $columnName, $type, $options = array())
             $options['scale'],
             $options['unsigned']
         );
-        if ($old == $new) {
+        if ($old == $this->addColumnOptions($new, $options)) {
             return;
         }
 
diff --git a/framework/Db/lib/Horde/Db/Adapter/Sqlite/Schema.php b/framework/Db/lib/Horde/Db/Adapter/Sqlite/Schema.php
index 14cad085bb9..471674838b1 100644
--- a/framework/Db/lib/Horde/Db/Adapter/Sqlite/Schema.php
+++ b/framework/Db/lib/Horde/Db/Adapter/Sqlite/Schema.php
@@ -283,7 +283,7 @@ public function changeColumn($tableName, $columnName, $type, $options=array())
             $defs[] = sprintf('$definition["%s"]->setLimit("%s");', $columnName, $options['limit']);
         }
         if (isset($options['null'])) {
-            $defs[] = sprintf('$definition["%s"]->setNull("%s");', $columnName, $options['null']);
+            $defs[] = sprintf('$definition["%s"]->setNull((bool)%d);', $columnName, $options['null']);
         }
         if (isset($options['precision'])) {
             $defs[] = sprintf('$definition["%s"]->setPrecision("%s");', $columnName, $options['precision']);
diff --git a/framework/Db/package.xml b/framework/Db/package.xml
index 0a9225135a2..2860da5b42e 100644
--- a/framework/Db/package.xml
+++ b/framework/Db/package.xml
@@ -34,7 +34,7 @@
  </stability>
  <license uri="http://www.horde.org/licenses/bsd">BSD-2-Clause</license>
  <notes>
-* 
+* [jan] Fix changing columns to NULL/NOT NULL on Oracle and SQLite.
  </notes>
  <contents>
   <dir baseinstalldir="/" name="/">
@@ -800,7 +800,7 @@
    <date>2014-05-21</date>
    <license uri="http://www.horde.org/licenses/bsd">BSD-2-Clause</license>
    <notes>
-* 
+* [jan] Fix changing columns to NULL/NOT NULL on Oracle and SQLite.
    </notes>
   </release>
  </changelog>
diff --git a/framework/Db/test/Horde/Db/Adapter/Pdo/SqliteTest.php b/framework/Db/test/Horde/Db/Adapter/Pdo/SqliteTest.php
index 58ab9eecf48..3227e05885e 100644
--- a/framework/Db/test/Horde/Db/Adapter/Pdo/SqliteTest.php
+++ b/framework/Db/test/Horde/Db/Adapter/Pdo/SqliteTest.php
@@ -46,6 +46,7 @@ protected static function _getConnection($overrides = array())
 
         $cache = new Horde_Cache(new Horde_Cache_Storage_Mock());
         $conn->setCache($cache);
+        //$conn->setLogger(new Horde_Log_Logger(new Horde_Log_Handler_Cli()));
 
         return array($conn, $cache);
     }
diff --git a/framework/Db/test/Horde/Db/Adapter/TestBase.php b/framework/Db/test/Horde/Db/Adapter/TestBase.php
index 301fbac5550..ba6d45f3382 100644
--- a/framework/Db/test/Horde/Db/Adapter/TestBase.php
+++ b/framework/Db/test/Horde/Db/Adapter/TestBase.php
@@ -430,6 +430,21 @@ abstract public function testChangeColumnLimit();
 
     abstract public function testChangeColumnPrecisionScale();
 
+    public function testChangeColumnNull()
+    {
+        $this->_createTestTable('sports');
+        $column = $this->_getColumn('sports', 'name');
+        $this->assertTrue($column->isNull());
+        $this->_conn->changeColumn('sports', 'name', 'string',
+                                   array('null' => false));
+        $column = $this->_getColumn('sports', 'name');
+        $this->assertFalse($column->isNull());
+        $this->_conn->changeColumn('sports', 'name', 'string',
+                                   array('null' => true));
+        $column = $this->_getColumn('sports', 'name');
+        $this->assertTrue($column->isNull());
+    }
+
     abstract public function testRenameColumn();
 
     public function testRenameColumnWithSqlReservedWord()