diff --git a/src/lib/data/SqliteIndexStorage.cpp b/src/lib/data/SqliteIndexStorage.cpp
index 844131c9..fa706043 100644
--- a/src/lib/data/SqliteIndexStorage.cpp
+++ b/src/lib/data/SqliteIndexStorage.cpp
@@ -67,11 +67,11 @@ void SqliteIndexStorage::addSymbol(const int id, const int definitionKind)
 	);
 }
 
-bool SqliteIndexStorage::addFile(const int id, const std::string& filePath, const std::string& modificationTime, bool complete)
+void SqliteIndexStorage::addFile(const int id, const std::string& filePath, const std::string& modificationTime, bool complete)
 {
 	if (getFileByPath(filePath).id != 0)
 	{
-		return false;
+		return;
 	}
 
 	std::shared_ptr<TextAccess> content = TextAccess::createFromFile(filePath);
diff --git a/src/lib/data/SqliteIndexStorage.h b/src/lib/data/SqliteIndexStorage.h
index 699919c3..26074cd2 100644
--- a/src/lib/data/SqliteIndexStorage.h
+++ b/src/lib/data/SqliteIndexStorage.h
@@ -34,7 +34,7 @@ public:
 
 	Id addNode(const int type, const std::string& serializedName);
 	void addSymbol(const int id, int definitionKind);
-	bool addFile(const int id, const std::string& filePath, const std::string& modificationTime, bool complete);
+	void addFile(const int id, const std::string& filePath, const std::string& modificationTime, bool complete);
 	Id addLocalSymbol(const std::string& name);
 	Id addSourceLocation(Id fileNodeId, uint startLine, uint startCol, uint endLine, uint endCol, int type);
 	bool addOccurrence(Id elementId, Id sourceLocationId);