diff --git a/src/Observers/RealEstateDevelopment/ParameterObserver.php b/src/Observers/RealEstateDevelopment/ParameterObserver.php
index 2574029..94ed6dd 100644
--- a/src/Observers/RealEstateDevelopment/ParameterObserver.php
+++ b/src/Observers/RealEstateDevelopment/ParameterObserver.php
@@ -3,12 +3,17 @@
 namespace Bildvitta\IssSupernova\Observers\RealEstateDevelopment;
 
 use Bildvitta\IssSupernova\IssSupernova;
+use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Log;
 
 class ParameterObserver
 {
     public function created($parameter)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+        
         $parameter->loadMissing('realEstateDevelopment');
         $data = $parameter->toArray();
         $data['sync_to'] = 'sys';
@@ -25,6 +30,10 @@ public function created($parameter)
 
     public function updated($parameter)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+        
         $parameter->loadMissing('realEstateDevelopment');
         $data = $parameter->toArray();
         $data['sync_to'] = 'sys';
diff --git a/src/Observers/RealEstateDevelopment/RealEstateDevelopmentObserver.php b/src/Observers/RealEstateDevelopment/RealEstateDevelopmentObserver.php
index 59b191a..f876894 100644
--- a/src/Observers/RealEstateDevelopment/RealEstateDevelopmentObserver.php
+++ b/src/Observers/RealEstateDevelopment/RealEstateDevelopmentObserver.php
@@ -3,12 +3,17 @@
 namespace Bildvitta\IssSupernova\Observers\RealEstateDevelopment;
 
 use Bildvitta\IssSupernova\IssSupernova;
+use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Log;
 
 class RealEstateDevelopmentObserver
 {
     public function created($realEstateDeveloptment)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+        
         $data = $realEstateDeveloptment->toArray();
         $data['sync_to'] = 'sys';
 
@@ -24,6 +29,10 @@ public function created($realEstateDeveloptment)
 
     public function updated($realEstateDeveloptment)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+        
         $data = $realEstateDeveloptment->toArray();
         $data['sync_to'] = 'sys';
 
diff --git a/src/Observers/RealEstateDevelopment/TypologyObserver.php b/src/Observers/RealEstateDevelopment/TypologyObserver.php
index bd3fcdb..60e2b75 100644
--- a/src/Observers/RealEstateDevelopment/TypologyObserver.php
+++ b/src/Observers/RealEstateDevelopment/TypologyObserver.php
@@ -3,12 +3,17 @@
 namespace Bildvitta\IssSupernova\Observers\RealEstateDevelopment;
 
 use Bildvitta\IssSupernova\IssSupernova;
+use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Log;
 
 class TypologyObserver
 {
     public function created($parameter)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+
         $parameter->loadMissing('realEstateDevelopment');
         $data = $parameter->toArray();
         $data['sync_to'] = 'sys';
@@ -25,6 +30,10 @@ public function created($parameter)
 
     public function updated($parameter)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+        
         $parameter->loadMissing('realEstateDevelopment');
         $data = $parameter->toArray();
         $data['sync_to'] = 'sys';
diff --git a/src/Observers/RealEstateDevelopment/UnitObserver.php b/src/Observers/RealEstateDevelopment/UnitObserver.php
index 64b3115..558f624 100644
--- a/src/Observers/RealEstateDevelopment/UnitObserver.php
+++ b/src/Observers/RealEstateDevelopment/UnitObserver.php
@@ -3,12 +3,17 @@
 namespace Bildvitta\IssSupernova\Observers\RealEstateDevelopment;
 
 use Bildvitta\IssSupernova\IssSupernova;
+use Illuminate\Support\Facades\App;
 use Illuminate\Support\Facades\Log;
 
 class UnitObserver
 {
     public function created($parameter)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+
         $parameter->loadMissing(
             'realEstateDevelopment',
             'typology',
@@ -32,6 +37,10 @@ public function created($parameter)
 
     public function updated($parameter)
     {
+        if (App::runningUnitTests()) {
+            return;
+        }
+        
         $parameter->loadMissing(
             'realEstateDevelopment',
             'typology',