diff --git a/src/internal/functions/Write-AzOpsMessage.ps1 b/src/internal/functions/Write-AzOpsMessage.ps1
index ccc15abc..b3165fe8 100644
--- a/src/internal/functions/Write-AzOpsMessage.ps1
+++ b/src/internal/functions/Write-AzOpsMessage.ps1
@@ -114,7 +114,7 @@
             Data = $Data
         }
         Write-PSFMessage @params
-        if ($env:APPLICATIONINSIGHTS_CONNECTION_STRING -ne '' -and $ApplicationInsights -eq $true) {
+        if ($env:APPLICATIONINSIGHTS_CONNECTIONSTRING -ne '' -and $ApplicationInsights -eq $true) {
             # Initiate export of log to ApplicationInsights
             try {
                 # Gather log generated by Write-PSFMessage with retry/backoff logic