diff --git a/src/ORM/BehaviorRegistry.php b/src/ORM/BehaviorRegistry.php
index e7730ead200..db02e72472c 100644
--- a/src/ORM/BehaviorRegistry.php
+++ b/src/ORM/BehaviorRegistry.php
@@ -137,7 +137,7 @@ protected function _getMethods(Behavior $instance, $class, $alias) {
 		$methods = array_change_key_case($instance->implementedMethods());
 
 		foreach ($finders as $finder => $methodName) {
-			if (isset($this->_finderMap[$finder])) {
+			if (isset($this->_finderMap[$finder]) && $this->loaded($this->_finderMap[$finder][0])) {
 				$duplicate = $this->_finderMap[$finder];
 				$error = sprintf(
 					'%s contains duplicate finder "%s" which is already provided by "%s"',
@@ -151,7 +151,7 @@ protected function _getMethods(Behavior $instance, $class, $alias) {
 		}
 
 		foreach ($methods as $method => $methodName) {
-			if (isset($this->_methodMap[$method])) {
+			if (isset($this->_methodMap[$method]) && $this->loaded($this->_methodMap[$method][0])) {
 				$duplicate = $this->_methodMap[$method];
 				$error = sprintf(
 					'%s contains duplicate method "%s" which is already provided by "%s"',
@@ -205,7 +205,7 @@ public function hasFinder($method) {
  */
 	public function call($method, array $args = []) {
 		$method = strtolower($method);
-		if ($this->hasMethod($method)) {
+		if ($this->hasMethod($method) && $this->loaded($this->_methodMap[$method][0])) {
 			list($behavior, $callMethod) = $this->_methodMap[$method];
 			return call_user_func_array([$this->_loaded[$behavior], $callMethod], $args);
 		}
@@ -224,7 +224,7 @@ public function call($method, array $args = []) {
 	public function callFinder($type, array $args = []) {
 		$type = strtolower($type);
 
-		if ($this->hasFinder($type)) {
+		if ($this->hasFinder($type) && $this->loaded($this->_finderMap[$type][0])) {
 			list($behavior, $callMethod) = $this->_finderMap[$type];
 			return call_user_func_array([$this->_loaded[$behavior], $callMethod], $args);
 		}
diff --git a/tests/TestCase/ORM/BehaviorRegistryTest.php b/tests/TestCase/ORM/BehaviorRegistryTest.php
index be6c7f257eb..e5b5d361feb 100644
--- a/tests/TestCase/ORM/BehaviorRegistryTest.php
+++ b/tests/TestCase/ORM/BehaviorRegistryTest.php
@@ -243,4 +243,46 @@ public function testCallFinderError() {
 		$this->Behaviors->callFinder('nope');
 	}
 
+/**
+ * Test errors on unloaded behavior methods.
+ *
+ * @expectedException \Cake\Error\Exception
+ * @expectedExceptionMessage Cannot call "slugify" it does not belong to any attached behavior.
+ */
+	public function testUnloadBehaviorThenCall() {
+		$this->Behaviors->load('Sluggable');
+		$this->Behaviors->unload('Sluggable');
+
+		$this->Behaviors->call('slugify');
+	}
+
+/**
+ * Test errors on unloaded behavior finders.
+ *
+ * @expectedException \Cake\Error\Exception
+ * @expectedExceptionMessage Cannot call finder "noslug" it does not belong to any attached behavior.
+ */
+	public function testUnloadBehaviorThenCallFinder() {
+		$this->Behaviors->load('Sluggable');
+		$this->Behaviors->unload('Sluggable');
+
+		$this->Behaviors->callFinder('noSlug');
+	}
+
+/**
+ * Test that unloading then reloading a behavior does not throw any errors.
+ *
+ * @return void
+ */
+	public function testUnloadBehaviorThenReload() {
+		$this->Behaviors->load('Sluggable');
+		$this->Behaviors->unload('Sluggable');
+
+		$this->assertEmpty($this->Behaviors->loaded());
+
+		$this->Behaviors->load('Sluggable');
+
+		$this->assertEquals(['Sluggable'], $this->Behaviors->loaded());
+	}
+
 }