diff --git a/infra/main.bicep b/infra/main.bicep
index b7184c763..e5e2f1f08 100644
--- a/infra/main.bicep
+++ b/infra/main.bicep
@@ -892,6 +892,8 @@ module function './app/function.bicep' = if (hostingModel == 'code') {
       DOCUMENT_PROCESSING_QUEUE_NAME: queueName
       ORCHESTRATION_STRATEGY: orchestrationStrategy
       LOGLEVEL: logLevel
+      AZURE_OPENAI_SYSTEM_MESSAGE: azureOpenAISystemMessage
+      AZURE_SEARCH_TOP_K: azureSearchTopK
     }
   }
 }
@@ -949,6 +951,8 @@ module function_docker './app/function.bicep' = if (hostingModel == 'container')
       DOCUMENT_PROCESSING_QUEUE_NAME: queueName
       ORCHESTRATION_STRATEGY: orchestrationStrategy
       LOGLEVEL: logLevel
+      AZURE_OPENAI_SYSTEM_MESSAGE: azureOpenAISystemMessage
+      AZURE_SEARCH_TOP_K: azureSearchTopK
     }
   }
 }
diff --git a/infra/main.json b/infra/main.json
index 7c14a0e26..974f84a42 100644
--- a/infra/main.json
+++ b/infra/main.json
@@ -5,7 +5,7 @@
     "_generator": {
       "name": "bicep",
       "version": "0.28.1.47646",
-      "templateHash": "10368627789026861374"
+      "templateHash": "10957511334188011911"
     }
   },
   "parameters": {
@@ -7609,7 +7609,9 @@
               "USE_ADVANCED_IMAGE_PROCESSING": "[parameters('useAdvancedImageProcessing')]",
               "DOCUMENT_PROCESSING_QUEUE_NAME": "[variables('queueName')]",
               "ORCHESTRATION_STRATEGY": "[parameters('orchestrationStrategy')]",
-              "LOGLEVEL": "[parameters('logLevel')]"
+              "LOGLEVEL": "[parameters('logLevel')]",
+              "AZURE_OPENAI_SYSTEM_MESSAGE": "[parameters('azureOpenAISystemMessage')]",
+              "AZURE_SEARCH_TOP_K": "[parameters('azureSearchTopK')]"
             }
           }
         },
@@ -8848,7 +8850,9 @@
               "USE_ADVANCED_IMAGE_PROCESSING": "[parameters('useAdvancedImageProcessing')]",
               "DOCUMENT_PROCESSING_QUEUE_NAME": "[variables('queueName')]",
               "ORCHESTRATION_STRATEGY": "[parameters('orchestrationStrategy')]",
-              "LOGLEVEL": "[parameters('logLevel')]"
+              "LOGLEVEL": "[parameters('logLevel')]",
+              "AZURE_OPENAI_SYSTEM_MESSAGE": "[parameters('azureOpenAISystemMessage')]",
+              "AZURE_SEARCH_TOP_K": "[parameters('azureSearchTopK')]"
             }
           }
         },