diff --git a/include/model/fsmodel.hpp b/include/model/fsmodel.hpp
index 4bca060d..e540e136 100644
--- a/include/model/fsmodel.hpp
+++ b/include/model/fsmodel.hpp
@@ -47,7 +47,7 @@ namespace Toolbox {
 
     public:
         FileSystemModel()  = default;
-        ~FileSystemModel() = default;
+        ~FileSystemModel();
 
         void initialize();
 
diff --git a/src/model/fsmodel.cpp b/src/model/fsmodel.cpp
index ece9ba7e..3a4f5645 100644
--- a/src/model/fsmodel.cpp
+++ b/src/model/fsmodel.cpp
@@ -110,6 +110,12 @@ namespace Toolbox {
         }
     }
 
+    FileSystemModel::~FileSystemModel() {
+        for (auto &[key, value] : m_index_map) {
+            delete value.data<_FileSystemIndexData>();
+        }
+    }
+
     void FileSystemModel::initialize() {
         m_icon_map.clear();
         m_index_map.clear();