diff --git a/build.sh b/build.sh
index 21971c9..ad7954b 100755
--- a/build.sh
+++ b/build.sh
@@ -33,18 +33,24 @@ key="  \"version\": \""
 
 count=$(echo ${version%%-*} | grep -o "\." | wc -l)
 if (( $count > 1 )); then
-        version=${version%%-*}
+  version=${version%%-*}
 else
-        version="${version%%-*}.0"
+  if [[ "$1" == "dev" ]];then
+    cleanprefix=${version#*-}
+    cleansuffix=${cleanprefix%-*}
+    version="${version%%-*}.${cleansuffix}"
+  else
+    version="${version%%-*}.0" # one `%` remove everything after last `-`, two `%%` remove everything after all `-`
+  fi
 fi
 if [ -f "$file_pkg" ] && [ ! -z "$version" ]; then
   version="  \"version\": \"$version\","
   sed -i "s|^.*$key.*|${version//\//\\/}|g" $file_pkg
   text=$(cat $file_pkg | grep -c "$version")
   if [ $text -eq 0 ]; then
-          echo "Version couldn't be set"
+    echo "Version couldn't be set"
   else
-          echo "Version $version successfully applied to App"
+    echo "Version $version successfully applied to App"
   fi
 fi