diff --git a/tests/integration/targets/firewall/tasks/test.yml b/tests/integration/targets/firewall/tasks/test.yml
index 5705984..8179bc6 100644
--- a/tests/integration/targets/firewall/tasks/test.yml
+++ b/tests/integration/targets/firewall/tasks/test.yml
@@ -183,7 +183,7 @@
   ansible.builtin.assert:
     that:
       - result is failed
-      - '"is still in use" in result.msg'
+      - result.failure.code == "resource_in_use"
 
 - name: Test delete with force
   hetzner.hcloud.firewall:
diff --git a/tests/integration/targets/floating_ip/tasks/test.yml b/tests/integration/targets/floating_ip/tasks/test.yml
index cf6330e..23f29b2 100644
--- a/tests/integration/targets/floating_ip/tasks/test.yml
+++ b/tests/integration/targets/floating_ip/tasks/test.yml
@@ -101,6 +101,7 @@
   assert:
     that:
       - result is failed
+      - result.failure.code == "invalid_input"
       - result.msg == "invalid input in fields 'server', 'home_location'"
 
 - name: test create Floating IP with check mode
@@ -371,7 +372,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "Floating IP deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "Floating IP deletion is protected"
 
 - name: test update Floating IP delete protection
   hetzner.hcloud.floating_ip:
@@ -459,7 +461,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "Floating IP deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "Floating IP deletion is protected"
 
 - name: test update Floating IP delete protection
   hetzner.hcloud.floating_ip:
diff --git a/tests/integration/targets/load_balancer/tasks/test.yml b/tests/integration/targets/load_balancer/tasks/test.yml
index 343f156..3b7de5b 100644
--- a/tests/integration/targets/load_balancer/tasks/test.yml
+++ b/tests/integration/targets/load_balancer/tasks/test.yml
@@ -120,7 +120,8 @@
   ansible.builtin.assert:
     that:
       - result is failed
-      - 'result.msg == "load balancer deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "load balancer deletion is protected"
 
 - name: Test update delete_protection
   hetzner.hcloud.load_balancer:
diff --git a/tests/integration/targets/network/tasks/test.yml b/tests/integration/targets/network/tasks/test.yml
index 5f26d1f..b814ceb 100644
--- a/tests/integration/targets/network/tasks/test.yml
+++ b/tests/integration/targets/network/tasks/test.yml
@@ -99,7 +99,8 @@
   ansible.builtin.assert:
     that:
       - result is failed
-      - 'result.msg == "network deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "network deletion is protected"
 
 - name: Test update delete protection
   hetzner.hcloud.network:
diff --git a/tests/integration/targets/primary_ip/tasks/test.yml b/tests/integration/targets/primary_ip/tasks/test.yml
index 09e9790..84fd6a3 100644
--- a/tests/integration/targets/primary_ip/tasks/test.yml
+++ b/tests/integration/targets/primary_ip/tasks/test.yml
@@ -120,7 +120,8 @@
   ansible.builtin.assert:
     that:
       - result is failed
-      - '"Primary IP deletion is protected" in result.msg'
+      - result.failure.code == "protected"
+      - result.msg == "Primary IP deletion is protected"
 
 - name: Test update delete protection
   hetzner.hcloud.primary_ip:
diff --git a/tests/integration/targets/server/tasks/test_basic.yml b/tests/integration/targets/server/tasks/test_basic.yml
index 1e94d67..879e2d6 100644
--- a/tests/integration/targets/server/tasks/test_basic.yml
+++ b/tests/integration/targets/server/tasks/test_basic.yml
@@ -315,7 +315,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "server deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "server deletion is protected"
 
 - name: test rebuild server fails if it is protected
   hetzner.hcloud.server:
@@ -328,7 +329,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "server rebuild is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "server rebuild is protected"
 
 - name: test remove server protection
   hetzner.hcloud.server:
@@ -585,7 +587,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "server deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "server deletion is protected"
 
 - name: remove protection from server
   hetzner.hcloud.server:
diff --git a/tests/integration/targets/server/tasks/test_firewalls.yml b/tests/integration/targets/server/tasks/test_firewalls.yml
index 896a6c5..230df46 100644
--- a/tests/integration/targets/server/tasks/test_firewalls.yml
+++ b/tests/integration/targets/server/tasks/test_firewalls.yml
@@ -13,7 +13,9 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "firewall not-existing was not found"'
+      - result.failure.code == "not_found"
+      - result.msg == "firewall not-existing was not found"
+
 - name: setup create firewalls
   hetzner.hcloud.firewall:
     name: "{{ item }}"
diff --git a/tests/integration/targets/server/tasks/test_validation.yml b/tests/integration/targets/server/tasks/test_validation.yml
index d4e0ef8..e051816 100644
--- a/tests/integration/targets/server/tasks/test_validation.yml
+++ b/tests/integration/targets/server/tasks/test_validation.yml
@@ -34,7 +34,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "server_type not-existing-server-type was not found"'
+      - result.failure.code == "not_found"
+      - result.msg == "server_type not-existing-server-type was not found"
 
 - name: test create server with not existing image
   hetzner.hcloud.server:
@@ -48,4 +49,5 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "Image my-not-existing-image-20.04 was not found"'
+      - result.failure.code == "not_found"
+      - result.msg == "Image my-not-existing-image-20.04 was not found"
diff --git a/tests/integration/targets/ssh_key/tasks/test.yml b/tests/integration/targets/ssh_key/tasks/test.yml
index 41b9c35..e314266 100644
--- a/tests/integration/targets/ssh_key/tasks/test.yml
+++ b/tests/integration/targets/ssh_key/tasks/test.yml
@@ -133,7 +133,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "SSH key with the same fingerprint already exists"'
+      - result.failure.code == "uniqueness_error"
+      - result.msg == "SSH key with the same fingerprint already exists"
 
 - name: test delete ssh key
   hetzner.hcloud.ssh_key:
diff --git a/tests/integration/targets/volume/tasks/test.yml b/tests/integration/targets/volume/tasks/test.yml
index 4163716..9b586e0 100644
--- a/tests/integration/targets/volume/tasks/test.yml
+++ b/tests/integration/targets/volume/tasks/test.yml
@@ -208,7 +208,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "volume deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "volume deletion is protected"
 
 - name: test update Volume delete protection
   hetzner.hcloud.volume:
@@ -254,7 +255,8 @@
   assert:
     that:
       - result is failed
-      - 'result.msg == "volume deletion is protected"'
+      - result.failure.code == "protected"
+      - result.msg == "volume deletion is protected"
 
 - name: test update Volume delete protection
   hetzner.hcloud.volume: