diff --git a/R/hy_monthly_flows.R b/R/hy_monthly_flows.R
index 9daddd0..612fd46 100644
--- a/R/hy_monthly_flows.R
+++ b/R/hy_monthly_flows.R
@@ -68,7 +68,7 @@ hy_monthly_flows <- function(station_number = NULL,
   stns <- station_choice(hydat_con, station_number, prov_terr_state_loc)
 
   ## Creating rlang symbols
-  sym_YEAR <- sym("Year")
+  sym_YEAR <- sym("YEAR")
   sym_STATION_NUMBER <- sym("STATION_NUMBER")
   sym_variable <- sym("variable")
   sym_temp <- sym("temp")
diff --git a/R/hy_monthly_levels.R b/R/hy_monthly_levels.R
index bde8b70..1068e4b 100644
--- a/R/hy_monthly_levels.R
+++ b/R/hy_monthly_levels.R
@@ -67,7 +67,7 @@ hy_monthly_levels <- function(station_number = NULL,
   stns <- station_choice(hydat_con, station_number, prov_terr_state_loc)
   
   ## Creating rlang symbols
-  sym_YEAR <- sym("Year")
+  sym_YEAR <- sym("YEAR")
   sym_STATION_NUMBER <- sym("STATION_NUMBER")
   sym_variable <- sym("variable")
   sym_temp <- sym("temp")
diff --git a/R/hy_sed_monthly_loads.R b/R/hy_sed_monthly_loads.R
index c90528b..de32784 100644
--- a/R/hy_sed_monthly_loads.R
+++ b/R/hy_sed_monthly_loads.R
@@ -66,7 +66,7 @@ hy_sed_monthly_loads <- function(station_number = NULL,
   stns <- station_choice(hydat_con, station_number, prov_terr_state_loc)
   
   ## Creating rlang symbols
-  sym_YEAR <- sym("Year")
+  sym_YEAR <- sym("YEAR")
   sym_STATION_NUMBER <- sym("STATION_NUMBER")
   sym_variable <- sym("variable")
   sym_temp <- sym("temp")
diff --git a/R/hy_sed_monthly_suscon.R b/R/hy_sed_monthly_suscon.R
index 9683d37..39842b2 100644
--- a/R/hy_sed_monthly_suscon.R
+++ b/R/hy_sed_monthly_suscon.R
@@ -65,7 +65,7 @@ hy_sed_monthly_suscon <- function(station_number = NULL,
   stns <- station_choice(hydat_con, station_number, prov_terr_state_loc)
   
   ## Creating rlang symbols
-  sym_YEAR <- sym("Year")
+  sym_YEAR <- sym("YEAR")
   sym_STATION_NUMBER <- sym("STATION_NUMBER")
   sym_variable <- sym("variable")
   sym_temp <- sym("temp")