diff --git a/parserbase/parser.py b/parserbase/parser.py
index a29fa2c..8e27619 100644
--- a/parserbase/parser.py
+++ b/parserbase/parser.py
@@ -235,7 +235,7 @@ class FileParser:
             r"\[EXPORT][\s]*:[\s]*\[COMMENT]", moving_window[current_idx]
         )
         if not descrip_match:
-            while current_idx > 0:
+            while True:
                 if re.search(
                         break_pattern, moving_window[current_idx]
                 ):
@@ -245,6 +245,8 @@ class FileParser:
                 )
                 if descrip_match:
                     break
+                if current_idx <= 0:
+                    break
                 current_idx -= 1
         if descrip_match:
             current_build_idx = current_idx