diff --git a/detector.py b/detector.py
index 49c084b..244102c 100644
--- a/detector.py
+++ b/detector.py
@@ -120,7 +120,7 @@ def analyze(blast_results, output):
 
     for line in blast_results:
         data = read_blast_line(line)
-        if data['pident'] > 70:
+        if data['pident'] > 70 and data['evalue'] < 0.05 and data['length'] > 50:
             transposable_elements.add(data['qseqid'])
 
     if len(transposable_elements) > 0: