diff --git a/pyproject.toml b/pyproject.toml
index e1d4492..6404d46 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -43,7 +43,7 @@ Documentation = "https://hyp3-docs.asf.alaska.edu"
 
 [project.entry-points.hyp3]
 back_projection = "hyp3_srg.back_projection:main"
-timeseries = "hyp3_srg.timeseries:main"
+time_series = "hyp3_srg.time_series:main"
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
diff --git a/src/hyp3_srg/__main__.py b/src/hyp3_srg/__main__.py
index 2ebb1d6..6d863a4 100644
--- a/src/hyp3_srg/__main__.py
+++ b/src/hyp3_srg/__main__.py
@@ -14,7 +14,7 @@ def main():
     parser = argparse.ArgumentParser(prefix_chars='+', formatter_class=argparse.ArgumentDefaultsHelpFormatter)
     parser.add_argument(
         '++process',
-        choices=['back_projection', 'timeseries'],
+        choices=['back_projection', 'time_series'],
         default='back_projection',
         help='Select the HyP3 entrypoint to use',  # HyP3 entrypoints are specified in `pyproject.toml`
     )
diff --git a/src/hyp3_srg/timeseries.py b/src/hyp3_srg/time_series.py
similarity index 95%
rename from src/hyp3_srg/timeseries.py
rename to src/hyp3_srg/time_series.py
index 30e27f9..b5ecd02 100644
--- a/src/hyp3_srg/timeseries.py
+++ b/src/hyp3_srg/time_series.py
@@ -144,14 +144,14 @@ def compute_sbas_velocity_solution(
 
 
 
-def create_timeseries(
+def create_time_series(
     looks: tuple[int] = (10, 10),
     baselines: tuple[int] = (1000, 1000),
     threshold: float = 0.5,
     do_tropo_correction: bool = True,
     work_dir: Path | None = None
 ) -> None:
-    """ Creates a timeseries from a stack of GSLCs consisting of interferograms and a velocity solution 
+    """ Creates a time series from a stack of GSLCs consisting of interferograms and a velocity solution 
 
     Args:
         looks: tuple containing the number range looks and azimuth looks
@@ -174,13 +174,13 @@ def create_timeseries(
     )
 
 
-def timeseries(
+def time_series(
     granules: Iterable[str],
     bucket: str = None,
     bucket_prefix: str = '',
     work_dir: Optional[Path] = None,
 ):
-    """Create and package a timeseries stack from a set of Sentinel-1 GSLCs.
+    """Create and package a time series stack from a set of Sentinel-1 GSLCs.
 
     Args:
         granules: List of Sentinel-1 GSLCs
@@ -201,7 +201,7 @@ def timeseries(
 
     utils.call_stanford_module('util/merge_slcs.py', work_dir=work_dir)
 
-    create_timeseries(work_dir=work_dir)
+    create_time_series(work_dir=work_dir)
 
 
 
@@ -219,7 +219,7 @@ def main():
     parser.add_argument('granules', type=str.split, nargs='+', help='GSLC granules.')
     args = parser.parse_args()
     args.granules = [item for sublist in args.granules for item in sublist]
-    timeseries(**args.__dict__)
+    time_series(**args.__dict__)
 
 
 if __name__ == '__main__':