diff --git a/DESCRIPTION b/DESCRIPTION
index 9c61b19..725b9a2 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -16,7 +16,7 @@ License: MIT + file LICENSE
 Encoding: UTF-8
 LazyData: false
 Roxygen: list(markdown = TRUE)
-RoxygenNote: 7.3.1
+RoxygenNote: 7.3.2
 URL: https://www.spsanderson.com/healthyR.ts/, https://github.com/spsanderson/healthyR.ts
 BugReports: https://github.com/spsanderson/healthyR.ts/issues
 Imports: 
diff --git a/R/ts_fcst_sim.R b/R/ts-fcst-sim.R
similarity index 100%
rename from R/ts_fcst_sim.R
rename to R/ts-fcst-sim.R
diff --git a/R/ts_random_walk.R b/R/ts-random-walk.R
similarity index 98%
rename from R/ts_random_walk.R
rename to R/ts-random-walk.R
index e5e0e23..4aaa53f 100644
--- a/R/ts_random_walk.R
+++ b/R/ts-random-walk.R
@@ -98,8 +98,7 @@ ts_random_walk <- function(
         # Calculate cumulative product of each random walk
         dplyr::mutate(cum_y = .initial_value * cumprod(1 + y)) |>
         # Remove grouping to improve future performance
-        dplyr::ungroup() |>
-        dplyr::as_tibble()
+        dplyr::ungroup()
 
     # Attach descriptive attributes to tibble
     attr(df, ".mean") <- .mean
diff --git a/man/ts_forecast_simulator.Rd b/man/ts_forecast_simulator.Rd
index afab053..dbcd94b 100644
--- a/man/ts_forecast_simulator.Rd
+++ b/man/ts_forecast_simulator.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/ts_fcst_sim.R
+% Please edit documentation in R/ts-fcst-sim.R
 \name{ts_forecast_simulator}
 \alias{ts_forecast_simulator}
 \title{Time-series Forecasting Simulator}
diff --git a/man/ts_random_walk.Rd b/man/ts_random_walk.Rd
index 1d1bf73..d28ee4d 100644
--- a/man/ts_random_walk.Rd
+++ b/man/ts_random_walk.Rd
@@ -1,5 +1,5 @@
 % Generated by roxygen2: do not edit by hand
-% Please edit documentation in R/ts_random_walk.R
+% Please edit documentation in R/ts-random-walk.R
 \name{ts_random_walk}
 \alias{ts_random_walk}
 \title{Random Walk Function}