diff --git a/tools/versioner/src/Preprocessor.cpp b/tools/versioner/src/Preprocessor.cpp
index 757a392..a7f289b 100644
--- a/tools/versioner/src/Preprocessor.cpp
+++ b/tools/versioner/src/Preprocessor.cpp
@@ -300,7 +300,7 @@
     };
 
     auto nextCol = [&file_lines, &current_location, &nextLine]() {
-      if (current_location.column == file_lines[current_location.column - 1].length()) {
+      if (current_location.column == file_lines[current_location.line - 1].length()) {
         nextLine();
       } else {
         ++current_location.column;