diff --git a/R/clean_redcap_long.R b/R/clean_redcap_long.R
index 750578cc..13171692 100644
--- a/R/clean_redcap_long.R
+++ b/R/clean_redcap_long.R
@@ -450,6 +450,9 @@ convert_mixed_instrument <- function(db_data_long, mixed_structure_ref) {
     db_data_long <- db_data_long %>%
       mutate(
         redcap_repeat_instance = case_when(
+          # Add single instance repeat event instance vals when none exist
+          # This handles nonrepeating data in events set to repeat separately
+          update_mask & is.na(redcap_repeat_instance) ~ 1,
           # If repeat-together type, remove values from redcap_repeat_instance
           # (shifted and captured in redcap_event_instance)
           update_mask & is.na(redcap_repeat_instrument) ~ NA,
diff --git a/R/read_redcap.R b/R/read_redcap.R
index 4cb6751f..0e5e8e6f 100644
--- a/R/read_redcap.R
+++ b/R/read_redcap.R
@@ -443,7 +443,7 @@ add_metadata <- function(supertbl, db_metadata, redcap_uri, token, suppress_redc
 #' @param supertbl a supertibble object to supplement with metadata
 #' @param linked_arms the tibble with event mappings created by
 #' \code{link_arms()}
-#' @param repeat_event_types a dataframe output from [repeat_event_types()] which
+#' @param repeat_event_types a dataframe output from [get_repeat_event_types()] which
 #' specifies NR, RS, and RT types for events
 #'
 #' @return
diff --git a/man/add_event_mapping.Rd b/man/add_event_mapping.Rd
index 3fe9a8a3..5c6d68df 100644
--- a/man/add_event_mapping.Rd
+++ b/man/add_event_mapping.Rd
@@ -13,7 +13,7 @@ add_event_mapping(supertbl, linked_arms, repeat_event_types)
 \item{linked_arms}{the tibble with event mappings created by
 \code{link_arms()}}
 
-\item{repeat_event_types}{a dataframe output from \code{\link[=repeat_event_types]{repeat_event_types()}} which
+\item{repeat_event_types}{a dataframe output from \code{\link[=get_repeat_event_types]{get_repeat_event_types()}} which
 specifies NR, RS, and RT types for events}
 }
 \value{
diff --git a/tests/testthat/test-clean_redcap_long.R b/tests/testthat/test-clean_redcap_long.R
index 3cf78be7..3a68e780 100644
--- a/tests/testthat/test-clean_redcap_long.R
+++ b/tests/testthat/test-clean_redcap_long.R
@@ -112,7 +112,7 @@ test_that("clean_redcap_long with mixed structure works", {
   # Check redcap_data contents for mixed and nonrepeating structure
   expected_mixed_data <- tibble::tribble(
     ~record_id, ~redcap_event, ~redcap_form_instance, ~mixed_structure_1, ~form_status_complete,
-    1, "event_1", NA, "Mixed Nonrepeat 1", 0,
+    1, "event_1", 1, "Mixed Nonrepeat 1", 0,
     1, "event_2", 1, "Mixed Repeat 1", 0,
     1, "event_2", 2, "Mixed Repeat 2", 0
   )
@@ -309,7 +309,7 @@ test_that("convert_mixed_instrument works", {
   expected_out <- tibble::tribble(
     ~record_id, ~redcap_repeat_instrument, ~redcap_repeat_instance, ~mixed_structure_variable,
     ~repeat_form_variable, ~mixed_repeat_var,
-    1, "mixed_structure_form", NA, "A", NA, NA,
+    1, "mixed_structure_form", 1, "A", NA, NA,
     2, "mixed_structure_form", 1, "B", NA, NA,
     3, "repeat_form", 1, NA, "C", NA,
     4, "repeat_form", 2, NA, "D", NA,