diff --git a/R/read_sf_ext.R b/R/read_sf_ext.R
index d1d9603..bec9439 100644
--- a/R/read_sf_ext.R
+++ b/R/read_sf_ext.R
@@ -1014,7 +1014,7 @@ make_sf_query <- function(dsn = NULL,
     table %||%
     str_extract(
       basename(dsn),
-      regex("[[:graph:]]+(?=\\.)")
+      regex("[[:graph:]]+(?=\\.)", TRUE)
     )
 
   table <-