diff --git a/shellgenius/generation.py b/shellgenius/generation.py
index 6304c84..fe8f205 100644
--- a/shellgenius/generation.py
+++ b/shellgenius/generation.py
@@ -234,7 +234,7 @@ class ShellSafetyChecker:
 
     DANGEROUS_PATTERNS = [
         (r"rm\s+-rf\s+/", "Removes all files recursively - catastrophic data loss"),
-        (r":\(\)\s*\{\s*:\s*\|\s*:\s&\s*;\s*\}", "Fork bomb - can crash system"),
+        (r":\(\)\s*\{\s*:\s*\|\s*:\s*&\s*;\s*\}", "Fork bomb - can crash system"),
         (r"chmod\s+777", "Removes all file permissions - security risk"),
         (r"sudo\s+su", "Escalates to root without proper controls"),
         (r"dd\s+if=/dev/zero", "Can overwrite disks if misconfigured"),
@@ -321,7 +321,7 @@ class ShellSafetyChecker:
             "issues": issues,
             "warnings": warnings,
             "safe_lines": safe_lines,
-            "total_lines": len([l for l in lines if l.strip() and not l.strip().startswith("#")]),
+            "total_lines": len([line for line in lines if line.strip() and not line.strip().startswith("#")]),
         }