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 d043112..4ecc5df 100644
--- a/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
+++ b/composeApp/src/commonMain/kotlin/mg/dot/feufaro/solfa/Solfa.kt
@@ -187,6 +187,7 @@ class Solfa(val sharedScreenModel: SharedScreenModel, private val fileRepository
             }
             val contentString = fileRepository.readFileLines(sourceFile).joinToString("\n")
             sharedScreenModel.setFileContent(contentString, sourceFile)
+            O.clear()
             T.clear()
             N.clear()
             L.clear()