diff --git a/lib/utils/transcription-utils.js b/lib/utils/transcription-utils.js
index 3da05cc2..c600dc1f 100644
--- a/lib/utils/transcription-utils.js
+++ b/lib/utils/transcription-utils.js
@@ -590,6 +590,8 @@ module.exports = (logger) => {
           {AZURE_SPEECH_SEGMENTATION_SILENCE_TIMEOUT_MS: azureOptions.speechSegmentationSilenceTimeoutMs}),
         ...(azureOptions.languageIdMode &&
           {AZURE_LANGUAGE_ID_MODE: azureOptions.languageIdMode}),
+        ...(azureOptions.postProcessing &&
+          {AZURE_POST_PROCESSING_OPTION: azureOptions.postProcessing}),
         ...(sttCredentials && {
           ...(sttCredentials.api_key && {AZURE_SUBSCRIPTION_KEY: sttCredentials.api_key}),
           ...(sttCredentials.region && {AZURE_REGION: sttCredentials.region}),