diff --git a/nogui/modules/aisql.py b/nogui/modules/aisql.py
index 07352d6..af26a4d 100644
--- a/nogui/modules/aisql.py
+++ b/nogui/modules/aisql.py
@@ -19,10 +19,12 @@ class AI:
         )
         response = response['choices'][0]['message']['content']
         self.convertlog.append({"role": "system", "content": response})
-        for i in self.convertlog:
-            print(i)
 
-        return response
+        if self.validate(response):
+            return response
+        else:
+            self.humantosql("Only answer as a Valid SQL-Statement don't add any additional text", dbtype, tableschema)
+
 
     def decide(self, sql: str) -> str:
         prompt = [{"role": "system", "content": "You have to decide which function it should use. Answer with [FETCHALL] to fetch all, [FETCHONE] to fetch only one, [FETCHMANY=N] to fetchmany with N being the range, [EXECUTE] to just execute, [EXECUTEMANY=N] to execute many with N being the range"},
@@ -36,3 +38,17 @@ class AI:
         response = response['choices'][0]['message']['content']
 
         return response
+
+    def validate(self, sql: str) -> bool:
+        prompt = [{"role": "system", "content": "You check if the User Input is a valid SQL-Statement and only return True or False. Most important: ONLY ANSWER True OR False."},
+                  {"role": "user", "content": sql}]
+
+        response = openai.ChatCompletion.create(
+            model="gpt-4",
+            messages=prompt
+        )
+        response = response['choices'][0]['message']['content']
+        if response == "True":
+            return True
+        else:
+            return False