diff --git a/Jenkinsfile b/Jenkinsfile
index e23d3b0..951480a 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -4,7 +4,7 @@ def volume_size = "0"
 def packer_script = "linux.pkr.hcl"
 def script_base = ""
 def iso_url = ""
-def product_codes = "'0001'"
+def product_codes = "0001"
 switch(OS) {
     case "Alma Linux 9":
         base_name = "AlmaLinux-9"
@@ -80,40 +80,40 @@ switch(OS) {
     case "Windows Server 2019":
         base_name = "WindowsServer-2019"
         packer_script = "windows.pkr.hcl"
-        product_codes = "'0002'"
+        product_codes = "0002"
         break
 
     case "Windows Server 2019 SQL Server Web 2019":
         base_name = "WindowsServer-2019-MSSQL-Web2019"
         packer_script = "windows-sql.pkr.hcl"
         iso_url = "https://oos.eu-west-2.outscale.com/omi/iso/SW_DVD9_SQL_Svr_Web_Ed_2019Dec2019_64Bit_English_MLF_X22-22250.ISO"
-        product_codes = "'0002','0007'"
+        product_codes = "0002,0007"
         break
 
     case "Windows Server 2019 SQL Standard 2019":
         base_name = "WindowsServer-2019-MSSQL-Std2019"
         packer_script = "windows-sql.pkr.hcl"
         iso_url = "https://oos.eu-west-2.outscale.com/omi/iso/SW_DVD9_NTRL_SQL_Svr_Standard_Edtn_2019Dec2019_64Bit_English_OEM_VL_X22-22109.ISO"
-        product_codes = "'0002','0008'"
+        product_codes = "0002,0008"
         break
 
     case "Windows Server 2019 SQL Enterprise 2019":
         base_name = "WindowsServer-2019-MSSQL-Ent2019"
         packer_script = "windows-sql.pkr.hcl"
         iso_url = "https://oos.eu-west-2.outscale.com/omi/iso/SW_DVD9_NTRL_SQL_Svr_Ent_Core_2019Dec2019_64Bit_English_OEM_VL_X22-22120.ISO"
-        product_codes = "'0002','0009'"
+        product_codes = "0002,0009"
         break
 
     case "Windows 10":
         base_name = "Windows-10"
         packer_script = "windows.pkr.hcl"
-        product_codes = "'0002'"
+        product_codes = "0002"
         break
 
     case "Windows Server 2022":
         base_name = "WindowsServer-2022"
         packer_script = "windows.pkr.hcl"
-        product_codes = "'0002'"
+        product_codes = "0002"
         break
 }
 
diff --git a/JenkinsfileMKP b/JenkinsfileMKP
index 609b5de..d4ae881 100644
--- a/JenkinsfileMKP
+++ b/JenkinsfileMKP
@@ -4,7 +4,7 @@ def volume_size = "0"
 def packer_script = "linux.pkr.hcl"
 def script_base = ""
 def iso_url = ""
-def product_codes = "'0001'"
+def product_codes = "0001"
 switch(OS) {
     case "Alma Linux 9":
         base_name = "AlmaLinux-9"
@@ -80,40 +80,40 @@ switch(OS) {
     case "Windows Server 2019":
         base_name = "WindowsServer-2019"
         packer_script = "windows.pkr.hcl"
-        product_codes = "'0002'"
+        product_codes = "0002"
         break
 
     case "Windows Server 2019 SQL Server Web 2019":
         base_name = "WindowsServer-2019-MSSQL-Web2019"
         packer_script = "windows-sql.pkr.hcl"
         iso_url = "https://oos.eu-west-2.outscale.com/omi/iso/SW_DVD9_SQL_Svr_Web_Ed_2019Dec2019_64Bit_English_MLF_X22-22250.ISO"
-        product_codes = "'0002'0007'"
+        product_codes = "0002,0007"
         break
 
     case "Windows Server 2019 SQL Standard 2019":
         base_name = "WindowsServer-2019-MSSQL-Std2019"
         packer_script = "windows-sql.pkr.hcl"
         iso_url = "https://oos.eu-west-2.outscale.com/omi/iso/SW_DVD9_NTRL_SQL_Svr_Standard_Edtn_2019Dec2019_64Bit_English_OEM_VL_X22-22109.ISO"
-        product_codes = "'0002'0008'"
+        product_codes = "0002,0008"
         break
 
     case "Windows Server 2019 SQL Enterprise 2019":
         base_name = "WindowsServer-2019-MSSQL-Ent2019"
         packer_script = "windows-sql.pkr.hcl"
         iso_url = "https://oos.eu-west-2.outscale.com/omi/iso/SW_DVD9_NTRL_SQL_Svr_Ent_Core_2019Dec2019_64Bit_English_OEM_VL_X22-22120.ISO"
-        product_codes = "'0002','0009'"
+        product_codes = "0002,0009"
         break
 
     case "Windows 10":
         base_name = "Windows-10"
         packer_script = "windows.pkr.hcl"
-        product_codes = "'0002'"
+        product_codes = "0002"
         break
 
     case "Windows Server 2022":
         base_name = "WindowsServer-2022"
         packer_script = "windows.pkr.hcl"
-        product_codes = "'0002'"
+        product_codes = "0002"
         break
 }
 
diff --git a/build.sh b/build.sh
index 5b4fe5f..c5078e3 100644
--- a/build.sh
+++ b/build.sh
@@ -32,7 +32,7 @@ fi
 # Clean up old packer plugins before installing required
 #/bin/packer plugins installed | xargs -n1 packer plugins remove
 
-#echo "executing /bin/packer init -upgrade ./config.pkr.hcl"
+echo "executing /bin/packer init -upgrade ./config.pkr.hcl"
 /bin/packer init -upgrade ./config.pkr.hcl
 
 echo "packer env checks..."
@@ -46,8 +46,7 @@ else
     unset PACKER_LOG
 fi
 
-#echo "executing /bin/packer build -debug ./$PACKER_SCRIPT | tee /usr/local/packer/logs/$UOMI_NAME.log"
-/bin/packer build ./$PACKER_SCRIPT | tee /usr/local/packer/logs/$UOMI_NAME.log
+/bin/packer build -var "product_codes=[\"${OUTSCALE_PRODUCT_CODES//,/\",\"}\"]" ./$PACKER_SCRIPT | tee /usr/local/packer/logs/$UOMI_NAME.log
 
 # Workaround for bad Packer exit code
 grep successful /usr/local/packer/logs/$UOMI_NAME.log > /dev/null
diff --git a/linux.pkr.hcl b/linux.pkr.hcl
index e905e8a..7f54c54 100644
--- a/linux.pkr.hcl
+++ b/linux.pkr.hcl
@@ -28,8 +28,8 @@ variable "username" {
 }
 
 variable "product_codes" {
-    type    = string
-    default = "${env("OUTSCALE_PRODUCT_CODES")}"
+    type    = list(string)
+    default = []
 }
 
 source "outscale-bsusurrogate" "builder" {
@@ -52,7 +52,7 @@ source "outscale-bsusurrogate" "builder" {
     ssh_interface = "public_ip"
     ssh_username = "${var.username}"
     vm_type = "tinav5.c2r4p1"
-    product_codes = ["${var.product_codes}"]
+    product_codes = "${var.product_codes}"
 }
 
 build {
diff --git a/windows-sql.pkr.hcl b/windows-sql.pkr.hcl
index 571b5c1..aab7d10 100644
--- a/windows-sql.pkr.hcl
+++ b/windows-sql.pkr.hcl
@@ -14,8 +14,8 @@ variable "volsize" {
 }
 
 variable "product_codes" {
-    type    = string
-    default = "${env("OUTSCALE_PRODUCT_CODES")}"
+    type    = list(string)
+    default = []
 }
 
 source "outscale-bsu" "windows" {
@@ -42,7 +42,7 @@ source "outscale-bsu" "windows" {
     winrm_insecure = true
     winrm_use_ssl = true
     winrm_username = "Administrator"
-    product_codes = ["${var.product_codes}"]
+    product_codes = "${var.product_codes}"
 }
 
 build {
@@ -57,6 +57,7 @@ build {
         destination = "C:\\Windows\\Outscale\\"
         source = "files/windows/"
     }
+/*
     provisioner "powershell" {
         environment_vars = ["ISO_URL=${var.iso}"]
         scripts = [
@@ -68,6 +69,7 @@ build {
         ]
     }
     provisioner "windows-update" {}
+*/
     provisioner "powershell" {
         scripts = [ "scripts/windows/sysprep.ps1" ]
     }
diff --git a/windows.pkr.hcl b/windows.pkr.hcl
index c08a4aa..6357b74 100644
--- a/windows.pkr.hcl
+++ b/windows.pkr.hcl
@@ -14,8 +14,8 @@ variable "volsize" {
 }
 
 variable "product_codes" {
-    type    = string
-    default = "${env("OUTSCALE_PRODUCT_CODES")}"
+    type    = list(string)
+    default = []
 }
 
 source "outscale-bsu" "windows" {
@@ -42,7 +42,7 @@ source "outscale-bsu" "windows" {
     winrm_insecure = true
     winrm_use_ssl = true
     winrm_username = "Administrator"
-    product_codes = ["${var.product_codes}"]
+    product_codes = "${var.product_codes}"
 }
 
 build {