diff --git a/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt b/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
index 52c164f..ec0c2c4 100644
--- a/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
+++ b/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
@@ -575,11 +575,9 @@ class Solfa(val sharedScreenModel: SharedScreenModel, private val fileRepository
 
     private fun String.addHyphens(): String {
         return this
-            //.replace("_/", "/")
-            .replace(Regex("(?<![\\?:,\\.;])_"), "-_")
+            .replace(Regex("(?<![\\?:,\\.; ])_"), "-_")
             .replace(Regex("_-(?=_)"), "_")
             .replace(" -_", "_")
-            .replace(" _", "_")
             .replace("--_", "-_")
             .replace(Regex("_$"), "")
     }