diff --git a/block_example/block_example.install b/block_example/block_example.install
deleted file mode 100644
index a7659a0..0000000
--- a/block_example/block_example.install
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-/**
- * @file
- * Install, update and uninstall functions for the block_example module.
- */
-
-/**
- * Implements hook_uninstall().
- *
- * @ingroup block_example
- */
-function block_example_uninstall() {
-    $config = config('block_example.settings');
-    $config->set('block_example_string', 'Some example content.');
-    $config->save();
-}
diff --git a/tabledrag_example/tabledrag_example.install b/tabledrag_example/tabledrag_example.install
index cb10d43..1f8432e 100644
--- a/tabledrag_example/tabledrag_example.install
+++ b/tabledrag_example/tabledrag_example.install
@@ -138,14 +138,3 @@ function tabledrag_example_install() {
     }
   }
 }
-
-/**
- * Implements hook_uninstall().
- *
- * This removes the example data when the module is uninstalled.
- *
- * @ingroup tabledrag_example
- */
-function tabledrag_example_uninstall() {
-  db_drop_table('tabledrag_example');
-}
diff --git a/tablesort_example/tablesort_example.install b/tablesort_example/tablesort_example.install
index 51881ad..41e6871 100644
--- a/tablesort_example/tablesort_example.install
+++ b/tablesort_example/tablesort_example.install
@@ -31,17 +31,6 @@ function tablesort_example_install() {
   }
 }
 
-/**
- * Implements hook_uninstall().
- *
- * It's good to clean up after ourselves
- *
- * @ingroup tablesort_example
- */
-function tablesort_example_uninstall() {
-  db_drop_table('tablesort_example');
-}
-
 /**
  * Implements hook_schema().
  *