diff --git a/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php b/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php
index 3d62ce4a6..74867079a 100644
--- a/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php
+++ b/modules/backend/database/migrations/2013_10_01_000001_Db_Backend_Users.php
@@ -30,7 +30,7 @@ class DbBackendUsers extends Migration
 
     public function down()
     {
-        Schema::drop('backend_users');
+        Schema::dropIfExists('backend_users');
     }
 
 }
diff --git a/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php b/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php
index bd57e642e..886acca48 100644
--- a/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php
+++ b/modules/backend/database/migrations/2013_10_01_000002_Db_Backend_User_Groups.php
@@ -20,7 +20,7 @@ class DbBackendUserGroups extends Migration
 
     public function down()
     {
-        Schema::drop('backend_user_groups');
+        Schema::dropIfExists('backend_user_groups');
     }
 
 }
diff --git a/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php b/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php
index 5b2b46b98..1b8c9640a 100644
--- a/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php
+++ b/modules/backend/database/migrations/2013_10_01_000003_Db_Backend_Users_Groups.php
@@ -19,7 +19,7 @@ class DbBackendUsersGroups extends Migration
 
     public function down()
     {
-        Schema::drop('backend_users_groups');
+        Schema::dropIfExists('backend_users_groups');
     }
 
 }
diff --git a/modules/backend/database/migrations/2013_10_01_000004_Db_Backend_User_Throttle.php b/modules/backend/database/migrations/2013_10_01_000004_Db_Backend_User_Throttle.php
index b7eafa86a..f37dc9f5b 100644
--- a/modules/backend/database/migrations/2013_10_01_000004_Db_Backend_User_Throttle.php
+++ b/modules/backend/database/migrations/2013_10_01_000004_Db_Backend_User_Throttle.php
@@ -25,7 +25,7 @@ class DbBackendUserThrottle extends Migration
 
     public function down()
     {
-        Schema::drop('backend_user_throttle');
+        Schema::dropIfExists('backend_user_throttle');
     }
 
 }
diff --git a/modules/backend/database/migrations/2014_01_04_000005_Db_Backend_User_Preferences.php b/modules/backend/database/migrations/2014_01_04_000005_Db_Backend_User_Preferences.php
index 40b497728..12c00407a 100644
--- a/modules/backend/database/migrations/2014_01_04_000005_Db_Backend_User_Preferences.php
+++ b/modules/backend/database/migrations/2014_01_04_000005_Db_Backend_User_Preferences.php
@@ -22,6 +22,6 @@ class DbBackendUserPreferences extends Migration
 
     public function down()
     {
-        Schema::drop('backend_user_preferences');
+        Schema::dropIfExists('backend_user_preferences');
     }
 }
diff --git a/modules/system/database/migrations/2013_10_01_000001_Db_Deferred_Bindings.php b/modules/system/database/migrations/2013_10_01_000001_Db_Deferred_Bindings.php
index 572e4c7c7..f7b92aa43 100644
--- a/modules/system/database/migrations/2013_10_01_000001_Db_Deferred_Bindings.php
+++ b/modules/system/database/migrations/2013_10_01_000001_Db_Deferred_Bindings.php
@@ -24,7 +24,7 @@ class DbDeferredBindings extends Migration
 
     public function down()
     {
-        Schema::drop('deferred_bindings');
+        Schema::dropIfExists('deferred_bindings');
     }
 
 }
diff --git a/modules/system/database/migrations/2013_10_01_000002_Db_System_Files.php b/modules/system/database/migrations/2013_10_01_000002_Db_System_Files.php
index 07c3b1a9c..641fa36c0 100644
--- a/modules/system/database/migrations/2013_10_01_000002_Db_System_Files.php
+++ b/modules/system/database/migrations/2013_10_01_000002_Db_System_Files.php
@@ -29,7 +29,7 @@ class DbSystemFiles extends Migration
 
     public function down()
     {
-        Schema::drop('system_files');
+        Schema::dropIfExists('system_files');
     }
 
 }
diff --git a/modules/system/database/migrations/2013_10_01_000003_Db_System_Plugin_Versions.php b/modules/system/database/migrations/2013_10_01_000003_Db_System_Plugin_Versions.php
index 3d29e8c71..3cfe13e2d 100644
--- a/modules/system/database/migrations/2013_10_01_000003_Db_System_Plugin_Versions.php
+++ b/modules/system/database/migrations/2013_10_01_000003_Db_System_Plugin_Versions.php
@@ -20,7 +20,7 @@ class DbSystemPluginVersions extends Migration
 
     public function down()
     {
-        Schema::drop('system_plugin_versions');
+        Schema::dropIfExists('system_plugin_versions');
     }
 
 }
diff --git a/modules/system/database/migrations/2013_10_01_000004_Db_System_Plugin_History.php b/modules/system/database/migrations/2013_10_01_000004_Db_System_Plugin_History.php
index 4b6ee3638..41f60654e 100644
--- a/modules/system/database/migrations/2013_10_01_000004_Db_System_Plugin_History.php
+++ b/modules/system/database/migrations/2013_10_01_000004_Db_System_Plugin_History.php
@@ -22,7 +22,7 @@ class DbSystemPluginHistory extends Migration
 
     public function down()
     {
-        Schema::drop('system_plugin_history');
+        Schema::dropIfExists('system_plugin_history');
     }
 
 }
diff --git a/modules/system/database/migrations/2013_10_01_000005_Db_System_Settings.php b/modules/system/database/migrations/2013_10_01_000005_Db_System_Settings.php
index fe46cdc9b..8ad62fcec 100644
--- a/modules/system/database/migrations/2013_10_01_000005_Db_System_Settings.php
+++ b/modules/system/database/migrations/2013_10_01_000005_Db_System_Settings.php
@@ -19,6 +19,6 @@ class DbSystemSettings extends Migration
 
     public function down()
     {
-        Schema::drop('system_settings');
+        Schema::dropIfExists('system_settings');
     }
 }
diff --git a/modules/system/database/migrations/2013_10_01_000006_Db_System_Parameters.php b/modules/system/database/migrations/2013_10_01_000006_Db_System_Parameters.php
index ad9fc9f35..89c5520ce 100644
--- a/modules/system/database/migrations/2013_10_01_000006_Db_System_Parameters.php
+++ b/modules/system/database/migrations/2013_10_01_000006_Db_System_Parameters.php
@@ -21,6 +21,6 @@ class DbSystemParameters extends Migration
 
     public function down()
     {
-        Schema::drop('system_parameters');
+        Schema::dropIfExists('system_parameters');
     }
 }
diff --git a/modules/system/database/migrations/2013_10_01_000008_Db_System_Email_Templates.php b/modules/system/database/migrations/2013_10_01_000008_Db_System_Email_Templates.php
index d0a1c1c61..0ed55766d 100644
--- a/modules/system/database/migrations/2013_10_01_000008_Db_System_Email_Templates.php
+++ b/modules/system/database/migrations/2013_10_01_000008_Db_System_Email_Templates.php
@@ -25,7 +25,7 @@ class DbSystemEmailTemplates extends Migration
 
     public function down()
     {
-        Schema::drop('system_email_templates');
+        Schema::dropIfExists('system_email_templates');
     }
 
 }
diff --git a/modules/system/database/migrations/2013_10_01_000009_Db_System_Email_Layouts.php b/modules/system/database/migrations/2013_10_01_000009_Db_System_Email_Layouts.php
index a839d4135..ed6fbc047 100644
--- a/modules/system/database/migrations/2013_10_01_000009_Db_System_Email_Layouts.php
+++ b/modules/system/database/migrations/2013_10_01_000009_Db_System_Email_Layouts.php
@@ -24,7 +24,7 @@ class DbSystemEmailLayouts extends Migration
 
     public function down()
     {
-        Schema::drop('system_email_layouts');
+        Schema::dropIfExists('system_email_layouts');
     }
 
 }