diff --git a/pysm3/tests/test_dust_pysm3.py b/pysm3/tests/test_dust_pysm3.py
index 47e2449c..a50c7733 100644
--- a/pysm3/tests/test_dust_pysm3.py
+++ b/pysm3/tests/test_dust_pysm3.py
@@ -20,7 +20,7 @@ def test_dust_model_353(model_tag):
     output = model.get_emission(freq)
 
     input_template = pysm3.models.read_map(
-        "dust_gnilc/gnilc_dust_template_nside{nside}.fits".format(nside=nside),
+        "dust_gnilc/gnilc_dust_template_nside{nside}_2023.02.10.fits".format(nside=nside),
         nside=nside,
         field=(0, 1, 2),
     )
@@ -44,7 +44,7 @@ def test_gnilc_857(model_tag):
     output = model.get_emission(freq)
 
     input_template = pysm3.models.read_map(
-        "dust_gnilc/gnilc_dust_template_nside{nside}.fits".format(nside=2048),
+        "dust_gnilc/gnilc_dust_template_nside{nside}_2023.02.10.fits".format(nside=2048),
         nside=2048,
         field=(0, 1, 2),
     )
diff --git a/pysm3/tests/test_synch_pysm3.py b/pysm3/tests/test_synch_pysm3.py
index 03999f20..71ab39be 100644
--- a/pysm3/tests/test_synch_pysm3.py
+++ b/pysm3/tests/test_synch_pysm3.py
@@ -46,12 +46,12 @@ def test_synch_model_s7_44(model_tag):
 
     freq_ref = 23 * u.GHz
     beta = pysm3.models.read_map(
-        "synch/synch_beta_nside{nside}.fits".format(nside=nside),
+        "synch/synch_beta_nside{nside}_2023.02.16.fits".format(nside=nside),
         nside=nside,
         field=0,
     )
     curvature = pysm3.models.read_map(
-        "synch/synch_curvature_nside{nside}.fits".format(nside=nside),
+        "synch/synch_curvature_nside{nside}_2023.02.17.fits".format(nside=nside),
         nside=nside,
         field=0,
     )
@@ -101,7 +101,7 @@ def test_synch_44(model_tag):
         -3.1
         if model_tag == "s4"
         else pysm3.models.read_map(
-            "synch/synch_beta_nside{nside}.fits".format(nside=nside),
+            "synch/synch_beta_nside{nside}_2023.02.16.fits".format(nside=nside),
             nside=nside,
             field=0,
         )