diff --git a/scripts/bounce-watcher.sh b/scripts/bounce-watcher.sh
index 890f25a..bf25382 100644
--- a/scripts/bounce-watcher.sh
+++ b/scripts/bounce-watcher.sh
@@ -25,7 +25,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Track queue IDs originating from campaign sender
   if echo "$line" | grep -q "from=<noreply@performancewest.net>"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     if [ -n "$QID" ]; then
       CAMPAIGN_QIDS[$QID]=1
     fi
@@ -33,7 +33,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Also track from=<info@performancewest.net>
   if echo "$line" | grep -q "from=<info@performancewest.net>"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     if [ -n "$QID" ]; then
       CAMPAIGN_QIDS[$QID]=1
     fi
@@ -41,7 +41,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Hard bounce: status=bounced
   if echo "$line" | grep -q "status=bounced"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     RCPT=$(echo "$line" | sed -n 's/.*to=<\([^>]*\)>.*/\1/p')
 
     # Only report if this was a campaign email
@@ -65,7 +65,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Soft bounce with permanent 5xx in the response
   if echo "$line" | grep -q "status=deferred" && echo "$line" | grep -qE "said: 5[0-9][0-9]"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     RCPT=$(echo "$line" | sed -n 's/.*to=<\([^>]*\)>.*/\1/p')
 
     if [ -n "$QID" ] && [ -n "$RCPT" ] && [ -n "${CAMPAIGN_QIDS[$QID]+x}" ]; then
@@ -86,7 +86,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Clean up old QIDs when they're removed from queue
   if echo "$line" | grep -q "removed$"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     if [ -n "$QID" ]; then
       unset CAMPAIGN_QIDS[$QID] 2>/dev/null
     fi
diff --git a/scripts/hc-bounce-watcher.sh b/scripts/hc-bounce-watcher.sh
index 27415de..4e99a08 100644
--- a/scripts/hc-bounce-watcher.sh
+++ b/scripts/hc-bounce-watcher.sh
@@ -44,17 +44,17 @@ post_bounce() {
 tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
   # Track queue IDs that originate from the hc sender OR go out an hcout transport.
   if echo "$line" | grep -q "$HC_SENDER1"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z0-9]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     [ -n "$QID" ] && HC_QIDS[$QID]=1
   fi
   if echo "$line" | grep -qE "postfix/hcout[123]/"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z0-9]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     [ -n "$QID" ] && HC_QIDS[$QID]=1
   fi
 
   # Hard bounce
   if echo "$line" | grep -q "status=bounced"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z0-9]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     RCPT=$(echo "$line" | sed -n 's/.*to=<\([^>]*\)>.*/\1/p')
     if [ -n "$QID" ] && [ -n "$RCPT" ] && [ -n "${HC_QIDS[$QID]+x}" ]; then
       post_bounce "$RCPT" "hard" "$QID"
@@ -64,7 +64,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Soft bounce that's actually a permanent 5xx
   if echo "$line" | grep -q "status=deferred" && echo "$line" | grep -qE "said: 5[0-9][0-9]"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z0-9]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     RCPT=$(echo "$line" | sed -n 's/.*to=<\([^>]*\)>.*/\1/p')
     if [ -n "$QID" ] && [ -n "$RCPT" ] && [ -n "${HC_QIDS[$QID]+x}" ]; then
       post_bounce "$RCPT" "soft" "$QID"
@@ -73,7 +73,7 @@ tail -F "$LOG" 2>/dev/null | while IFS= read -r line; do
 
   # Cleanup queue IDs as they leave the queue
   if echo "$line" | grep -q "removed$"; then
-    QID=$(echo "$line" | sed -n 's/.*postfix\/[a-z0-9]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
+    QID=$(echo "$line" | sed -n 's/.*postfix\/[^[]*\[\([0-9]*\)\]: \([A-Z0-9]*\):.*/\2/p')
     [ -n "$QID" ] && unset HC_QIDS[$QID] 2>/dev/null
     REMOVED_COUNT=$((REMOVED_COUNT + 1))
     [ $((REMOVED_COUNT % 100)) -eq 0 ] && CURRENT_UUID=$(get_campaign_uuid)