diff --git a/manageRefresh.ps1 b/manageRefresh.ps1
index fd8d3b4..1ae6e58 100644
--- a/manageRefresh.ps1
+++ b/manageRefresh.ps1
@@ -71,8 +71,8 @@ if ($groupID -eq "me") {
 
 # Refresh the dataset
 $uri = "https://api.powerbi.com/v1.0/$groupsPath/datasets/$datasetID/refreshes"
-Invoke-RestMethod -Uri $uri –Headers $authHeader –Method POST –Verbose
+Invoke-RestMethod -Uri $uri -Headers $authHeader -Method POST -Verbose
 
 # Check the refresh history
 $uri = "https://api.powerbi.com/v1.0/$groupsPath/datasets/$datasetID/refreshes"
-Invoke-RestMethod -Uri $uri –Headers $authHeader –Method GET –Verbose
\ No newline at end of file
+Invoke-RestMethod -Uri $uri -Headers $authHeader -Method GET -Verbose