diff --git a/PowerFGT/Public/monitor/firewall/session.ps1 b/PowerFGT/Public/monitor/firewall/session.ps1
index 4d10bcbba..e9eadcaf2 100644
--- a/PowerFGT/Public/monitor/firewall/session.ps1
+++ b/PowerFGT/Public/monitor/firewall/session.ps1
@@ -67,7 +67,13 @@ function Get-FGTMonitorFirewallSession {
             $count = 1000
         }
 
-        $uri = "api/v2/monitor/firewall/session?count=${count}"
+        #before 7.6.x, it is session (and not sessions) (already available with 7.4.x) but session drop with 7.6.)
+        if ($connection.version -lt "7.6.0") {
+            $uri = "api/v2/monitor/firewall/session?count=${count}"
+        }
+        else {
+            $uri = "api/v2/monitor/firewall/sessions?count=${count}"
+        }
 
         if ( $PsBoundParameters.ContainsKey('summary') ) {
             $uri += "&summary=$true"
diff --git a/PowerFGT/Public/monitor/system/config/backup.ps1 b/PowerFGT/Public/monitor/system/config/backup.ps1
index 5e2566f15..2ae22cd17 100644
--- a/PowerFGT/Public/monitor/system/config/backup.ps1
+++ b/PowerFGT/Public/monitor/system/config/backup.ps1
@@ -50,8 +50,21 @@ function Get-FGTMonitorSystemConfigBackup {
             $invokeParams.add( 'vdom', $vdom )
         }
 
-        $uri = 'api/v2/monitor/system/config/backup?scope=global'
-        $response = Invoke-FGTRestMethod -uri $uri -method 'GET' -connection $connection @invokeParams
+        #before 7.6.x, config/backup is available with get method and using paramater
+        if ($connection.version -lt "7.6.0") {
+            $method = "get"
+            $uri = 'api/v2/monitor/system/config/backup?scope=global'
+            $body = ""
+        }
+        else {
+            $method = "post"
+            $uri = 'api/v2/monitor/system/config/backup'
+            $body = @{
+                "scope" = "global"
+            }
+        }
+
+        $response = Invoke-FGTRestMethod -uri $uri -method $method -body $body -connection $connection @invokeParams
         $response
     }
 
diff --git a/Tests/integration/SystemSettings.Tests.ps1 b/Tests/integration/SystemSettings.Tests.ps1
index 64ddf7480..dff3ecb9c 100644
--- a/Tests/integration/SystemSettings.Tests.ps1
+++ b/Tests/integration/SystemSettings.Tests.ps1
@@ -53,8 +53,8 @@ Describe "Set System Settings" {
         $script:settings = Get-FGTSystemSettings
     }
 
-    #Coming with FortiOS 7.2.x and need for some feature (like waf, ztna.. )
-    It "Change gui-proxy-inspection to enable" -skip:($fgt_version -lt "7.2.0") {
+    #Coming with FortiOS 7.2.x and need for some feature (like waf, ztna.. ) and remove with 7.6.0...
+    It "Change gui-proxy-inspection to enable" -skip:($fgt_version -lt "7.2.0" -or $fgt_version -ge "7.6.0") {
         Set-FGTSystemSettings -gui_proxy_inspection
         $ss = Get-FGTSystemSettings
         $ss.'gui-proxy-inspection' | Should -Be "enable"
@@ -351,7 +351,7 @@ Describe "Set System Settings" {
         $ss.'lldp-reception' | Should -Be "global"
     }
 
-    It "Change gui-proxy-inspection to disable" -skip:($fgt_version -lt "7.2.0") {
+    It "Change gui-proxy-inspection to disable" -skip:($fgt_version -lt "7.2.0" -or $fgt_version -ge "7.6.0") {
         Set-FGTSystemSettings -gui_proxy_inspection:$false
         $ss = Get-FGTSystemSettings
         $ss.'gui-proxy-inspection' | Should -Be "disable"