diff --git a/build/validate-bicep.sh b/build/validate-bicep.sh
index 11af90e9b96..955bbf8e3d8 100755
--- a/build/validate-bicep.sh
+++ b/build/validate-bicep.sh
@@ -12,7 +12,7 @@ FILES=$(find . -type f -name "*.bicep")
 cp bicepconfig.json bicepconfig.json.bak
 
 # Update the bicepconfig.json file to include the "cloud" field using sed
-sed -i '' 's/^{/{\n  "cloud": { "credentialPrecedence": ["Environment"] },/' bicepconfig.json
+sed -i '' -e 's/^{/{\n  "cloud": { "credentialPrecedence": ["Environment"] },/' bicepconfig.json
 
 # Get the first bicep file with Radius and AWS extensions from the list to restore extensions
 FIRST_FILE_RAD=""