diff --git a/src/protocol/input_source.rs b/src/protocol/input_source.rs
index e730f9ba3c38c91210d6eeea67924c7498124a88..0ea65391f07b7e6d4d08abf34978a09a61ff9ffd 100644
--- a/src/protocol/input_source.rs
+++ b/src/protocol/input_source.rs
@@ -168,7 +168,6 @@ impl InputSource {
         }
 
         lookup.push(self.input.len() as u32 + 1); // for lookup_line_end, intentionally adding one character
-        debug_assert_eq!(self.line as usize + 2, lookup.len(), "remove me: i am a testing assert and sometimes invalid");
 
         // Return created lookup
         drop(lookup);