diff --git a/src/freedombone-sipfreeext b/src/freedombone-sipfreeext
index fa0060eb..5fbb07b2 100755
--- a/src/freedombone-sipfreeext
+++ b/src/freedombone-sipfreeext
@@ -36,11 +36,11 @@ extensions=()
 # get the used extensions
 IFS=''
 while read line; do
-    if [[ "$line" == "<extension>"* ]]; then
+    if [[ "$line" == *"<extension>"* ]]; then
         ext=$(echo "$line" | awk -F '>' '{print $2}' | awk -F '<' '{print $1}')
         extensions+=($ext)
     fi
-    if [[ "$line" == '</provision>' ]]; then
+    if [[ "$line" == *'</provision>' ]]; then
         break
     fi
 done < $CONFIG_FILE