diff --git a/R/column_spec.R b/R/column_spec.R
index 517f07f..71a4b22 100644
--- a/R/column_spec.R
+++ b/R/column_spec.R
@@ -230,8 +230,8 @@
 
   kable_align_new <- paste(table_info$align_vector, collapse = align_collapse)
 
-  out <- sub(paste0("\\[", kable_align_old, "\\]"),
-             paste0("\\[", kable_align_new, "\\]"),
+  out <- sub(paste0("\\{", kable_align_old, "\\}"),
+             paste0("\\{", kable_align_new, "\\}"),
              solve_enc(kable_input),
              perl = T)