diff --git a/src/eepp/ui/doc/syntaxcolorscheme.cpp b/src/eepp/ui/doc/syntaxcolorscheme.cpp
index dafb9af8e..9d1aa58d8 100644
--- a/src/eepp/ui/doc/syntaxcolorscheme.cpp
+++ b/src/eepp/ui/doc/syntaxcolorscheme.cpp
@@ -275,7 +275,7 @@ SyntaxColorScheme::SyntaxColorScheme( const std::string& name,
 	mStorage( std::make_shared<Storage>( Storage{ name, syntaxColors, editorColors } ) ) {}
 
 void SyntaxColorScheme::ensureUniqueStorage() {
-	if ( !mStorage.unique() )
+	if ( mStorage.use_count() != 1 )
 		mStorage = std::make_shared<Storage>( *mStorage );
 	mStyleCache.clear();
 }
diff --git a/src/eepp/ui/keyboardshortcut.cpp b/src/eepp/ui/keyboardshortcut.cpp
index 83d9a5536..aa986b2b9 100644
--- a/src/eepp/ui/keyboardshortcut.cpp
+++ b/src/eepp/ui/keyboardshortcut.cpp
@@ -45,7 +45,7 @@ void KeyBindings::setKeybinds( const KeyBindings& bindings ) {
 }
 
 void KeyBindings::ensureUniqueStorage() {
-	if ( !mStorage.unique() )
+	if ( mStorage.use_count() != 1 )
 		mStorage = std::make_shared<Storage>( *mStorage );
 }