diff --git a/Makefile b/Makefile
index 5b2c7f173..e4968975a 100644
--- a/Makefile
+++ b/Makefile
@@ -110,7 +110,7 @@ test-backend-es-qs:
 
 test-backend-sql:
 	cd tools && python3 setup.py install
-	cd tools && python3 -m pytest tests/test_backend_sql.py tests/test_backend_sqlite.py
+	cd tools && $(COVERAGE) run -m pytest tests/test_backend_sql.py tests/test_backend_sqlite.py
 
 test-sigma2attack:
 	$(COVERAGE) run -a --include=$(COVSCOPE) tools/sigma2attack
diff --git a/tools/sigma/backends/sql.py b/tools/sigma/backends/sql.py
index 7ea27c76f..5b446a6f3 100644
--- a/tools/sigma/backends/sql.py
+++ b/tools/sigma/backends/sql.py
@@ -178,7 +178,7 @@ class SQLBackend(SingleTextQueryBackend):
 
     def generateQuery(self, parsed):
         if self._recursiveFtsSearch(parsed.parsedSearch):
-            raise NotImplementedError("FullTextSearch not implemented for SQL Backend, use SQLite Backend.")
+            raise NotImplementedError("FullTextSearch not implemented for SQL Backend.")
         result = self.generateNode(parsed.parsedSearch)
 
         if parsed.parsedAgg:
diff --git a/tools/sigma/backends/sqlite.py b/tools/sigma/backends/sqlite.py
index f29b0eb2d..8eec13ea7 100644
--- a/tools/sigma/backends/sqlite.py
+++ b/tools/sigma/backends/sqlite.py
@@ -20,7 +20,7 @@ import re
 
 
 class SQLiteBackend(SQLBackend):
-    """SQLiteBackend provides FullTextSearch functionality"""
+    """Converts Sigma rule into SQL query for SQLite"""
     identifier = "sqlite"
     active = True
 
@@ -121,20 +121,3 @@ class SQLiteBackend(SQLBackend):
             return "SELECT * FROM {} WHERE {}".format(fro, whe)
 
         return "SELECT * FROM {} WHERE {}".format(self.table, result)
-
-    def generateFullTextQuery(self, search, parsed):
-
-        search = search.replace('"', '')
-        search = '" OR "'.join(search.split(" OR "))
-        search = '" AND "'.join(search.split(" AND "))
-        search = '"{}"'.format(search)
-        search = search.replace('%', '')
-        search = search.replace('_', '')
-        search = '{} MATCH (\'{}\')'.format(self.table, search)
-
-        if parsed.parsedAgg:
-            # Handle aggregation
-            fro, whe = self.generateAggregation(parsed.parsedAgg, search)
-            return "SELECT * FROM {} WHERE {}".format(fro, whe)
-
-        return 'SELECT * FROM {} WHERE {}'.format(self.table, search)
\ No newline at end of file