diff --git a/src/project/internal/notationproject.cpp b/src/project/internal/notationproject.cpp
index 97b1b2ae7f9ba..afd6e92bb9fc5 100644
--- a/src/project/internal/notationproject.cpp
+++ b/src/project/internal/notationproject.cpp
@@ -1010,6 +1010,12 @@ void NotationProject::listenIfNeedSaveChanges()
             markAsUnsaved();
             m_hasNonUndoStackChanges = true;
         });
+
+        notation->soloMuteState()->trackSoloMuteStateChanged().onReceive(
+            this, [this](const InstrumentTrackId&, const notation::INotationSoloMuteState::SoloMuteState&) {
+            markAsUnsaved();
+            m_hasNonUndoStackChanges = true;
+        });
     };
 
     listenNonUndoStackChanges(m_masterNotation->notation());