diff --git a/lib/Cake/Cache/Engine/FileEngine.php b/lib/Cake/Cache/Engine/FileEngine.php
index 9127982765f..4c953d66742 100644
--- a/lib/Cake/Cache/Engine/FileEngine.php
+++ b/lib/Cake/Cache/Engine/FileEngine.php
@@ -312,10 +312,10 @@ protected function _clearDirectory($path, $now, $threshold) {
  * @param string $key
  * @param integer $offset
  * @return void
- * @throws Cake\Error\CacheException
+ * @throws Cake\Error\Exception
  */
 	public function decrement($key, $offset = 1) {
-		throw new Error\CacheException(__d('cake_dev', 'Files cannot be atomically decremented.'));
+		throw new Error\Exception(__d('cake_dev', 'Files cannot be atomically decremented.'));
 	}
 
 /**
@@ -324,10 +324,10 @@ public function decrement($key, $offset = 1) {
  * @param string $key
  * @param integer $offset
  * @return void
- * @throws Cake\Error\CacheException
+ * @throws Cake\Error\Exception
  */
 	public function increment($key, $offset = 1) {
-		throw new Error\CacheException(__d('cake_dev', 'Files cannot be atomically incremented.'));
+		throw new Error\Exception(__d('cake_dev', 'Files cannot be atomically incremented.'));
 	}
 
 /**
diff --git a/lib/Cake/Cache/Engine/MemcacheEngine.php b/lib/Cake/Cache/Engine/MemcacheEngine.php
index 9327096fb5a..cde5d925e57 100644
--- a/lib/Cake/Cache/Engine/MemcacheEngine.php
+++ b/lib/Cake/Cache/Engine/MemcacheEngine.php
@@ -159,11 +159,11 @@ public function read($key) {
  * @param string $key Identifier for the data
  * @param integer $offset How much to increment
  * @return New incremented value, false otherwise
- * @throws Cake\Error\CacheException when you try to increment with compress = true
+ * @throws Cake\Error\Exception when you try to increment with compress = true
  */
 	public function increment($key, $offset = 1) {
 		if ($this->settings['compress']) {
-			throw new Error\CacheException(
+			throw new Error\Exception(
 				__d('cake_dev', 'Method %s not implemented for compressed cache in %s', 'increment()', __CLASS__)
 			);
 		}
@@ -176,11 +176,11 @@ public function increment($key, $offset = 1) {
  * @param string $key Identifier for the data
  * @param integer $offset How much to subtract
  * @return New decremented value, false otherwise
- * @throws Cake\Error\CacheException when you try to decrement with compress = true
+ * @throws Cake\Error\Exception when you try to decrement with compress = true
  */
 	public function decrement($key, $offset = 1) {
 		if ($this->settings['compress']) {
-			throw new Error\CacheException(
+			throw new Error\Exception(
 				__d('cake_dev', 'Method %s not implemented for compressed cache in %s', 'decrement()', __CLASS__)
 			);
 		}
diff --git a/lib/Cake/Cache/Engine/RedisEngine.php b/lib/Cake/Cache/Engine/RedisEngine.php
index 0ab7824b664..d0bf277d70b 100644
--- a/lib/Cake/Cache/Engine/RedisEngine.php
+++ b/lib/Cake/Cache/Engine/RedisEngine.php
@@ -134,7 +134,6 @@ public function read($key) {
  * @param string $key Identifier for the data
  * @param integer $offset How much to increment
  * @return New incremented value, false otherwise
- * @throws CacheException when you try to increment with compress = true
  */
 	public function increment($key, $offset = 1) {
 		return (int)$this->_Redis->incrBy($key, $offset);
@@ -146,7 +145,6 @@ public function increment($key, $offset = 1) {
  * @param string $key Identifier for the data
  * @param integer $offset How much to subtract
  * @return New decremented value, false otherwise
- * @throws CacheException when you try to decrement with compress = true
  */
 	public function decrement($key, $offset = 1) {
 		return (int)$this->_Redis->decrBy($key, $offset);