diff --git a/forest/constants.py b/forest/constants.py
index 8d95f4ce..420d8c8d 100644
--- a/forest/constants.py
+++ b/forest/constants.py
@@ -20,7 +20,7 @@
 
 class Frequency(Enum):
     """This class enumerates possible frequencies for summary data."""
-    MINUTELY = 1
+    MINUTE = 1
     HOURLY = 60
     THREE_HOURLY = 3 * 60
     SIX_HOURLY = 6 * 60
diff --git a/forest/jasmine/traj2stats.py b/forest/jasmine/traj2stats.py
index ca13b384..e25f653c 100644
--- a/forest/jasmine/traj2stats.py
+++ b/forest/jasmine/traj2stats.py
@@ -1125,7 +1125,7 @@ def gps_summaries(
         ValueError: Frequency is not valid
     """
 
-    if frequency in [Frequency.HOURLY_AND_DAILY, Frequency.MINUTELY]:
+    if frequency in [Frequency.HOURLY_AND_DAILY, Frequency.MINUTE]:
         raise ValueError(f"Frequency cannot be {frequency.name.lower()}.")
 
     if frequency != Frequency.DAILY:
@@ -1600,7 +1600,7 @@ def gps_stats_main(
     """
 
     # no minutely analysis on GPS data
-    if frequency == Frequency.MINUTELY:
+    if frequency == Frequency.MINUTE:
         raise ValueError("Frequency cannot be minutely.")
 
     os.makedirs(output_folder, exist_ok=True)
diff --git a/forest/oak/base.py b/forest/oak/base.py
index 2fbe1c8e..a2e484e6 100644
--- a/forest/oak/base.py
+++ b/forest/oak/base.py
@@ -602,7 +602,7 @@ def run(study_folder: str, output_folder: str, tz_str: Optional[str] = None,
                 or frequency == Frequency.HOURLY
             ):
                 freq = 'H'
-            elif frequency == Frequency.MINUTELY:
+            elif frequency == Frequency.MINUTE:
                 freq = 'T'
             else:
                 freq = str(frequency.value/60) + 'H'
@@ -653,7 +653,7 @@ def run(study_folder: str, output_folder: str, tz_str: Optional[str] = None,
                 ]
                 # transform t to full hours
                 t_series = pd.Series(t_datetime)
-                if frequency == Frequency.MINUTELY:
+                if frequency == Frequency.MINUTE:
                     t_hours_pd = t_series.dt.floor('T')
                 else:
                     t_hours_pd = t_series.dt.floor('H')