diff --git a/changelogs/fragments/407_fix_firewalld_port_test.yml b/changelogs/fragments/407_fix_firewalld_port_test.yml
new file mode 100644
index 0000000..0b82489
--- /dev/null
+++ b/changelogs/fragments/407_fix_firewalld_port_test.yml
@@ -0,0 +1,3 @@
+---
+trivial:
+- Fix firewalld port test cases to avoid port duplicatation.
diff --git a/tests/integration/targets/firewalld/tasks/port_test_cases.yml b/tests/integration/targets/firewalld/tasks/port_test_cases.yml
index 2beb8ca..c62c242 100644
--- a/tests/integration/targets/firewalld/tasks/port_test_cases.yml
+++ b/tests/integration/targets/firewalld/tasks/port_test_cases.yml
@@ -4,7 +4,7 @@
 
 - name: firewalld port range test permanent enabled
   firewalld:
-    port: 5500-6950/tcp
+    port: 5500-6850/tcp
     permanent: true
     state: enabled
   register: result
@@ -16,7 +16,7 @@
 
 - name: firewalld port range test permanent enabled rerun (verify not changed)
   firewalld:
-    port: 5500-6950/tcp
+    port: 5500-6850/tcp
     permanent: true
     state: enabled
   register: result
@@ -57,7 +57,7 @@
     state: disabled
   loop:
     - 6900/tcp
-    - 5500-6950/tcp
+    - 5500-6850/tcp
 
 - name: firewalld port test permanent enabled
   firewalld: