diff --git a/src/InSillyCloWeb/assemblies/migrations/0008_simulatorjob_pcr_pairs_str_and_more.py b/src/InSillyCloWeb/assemblies/migrations/0008_simulatorjob_pcr_pairs_str_and_more.py
index 413f308397e11706f4c7f789658b15ea4ce5887c..395250ba8ce2d8c821fd940da126bc9b93ddc137 100644
--- a/src/InSillyCloWeb/assemblies/migrations/0008_simulatorjob_pcr_pairs_str_and_more.py
+++ b/src/InSillyCloWeb/assemblies/migrations/0008_simulatorjob_pcr_pairs_str_and_more.py
@@ -23,11 +23,10 @@ class Migration(migrations.Migration):
         migrations.AddField(
             model_name='simulatorjob',
             name='restriction_enzyme_gel',
-            field=models.CharField(
+            field=models.TextField(
                 blank=True,
                 default='',
                 help_text='Enzyme used to produce digestion gel',
-                max_length=64,
                 verbose_name='Restriction enzyme',
             ),
         ),
diff --git a/src/InSillyCloWeb/assemblies/models.py b/src/InSillyCloWeb/assemblies/models.py
index 868f8290f2177881dc7008429c6eb26d317274bb..46546f89bab49ba8bb483e04c00740245ff7fbd7 100644
--- a/src/InSillyCloWeb/assemblies/models.py
+++ b/src/InSillyCloWeb/assemblies/models.py
@@ -281,8 +281,7 @@ class SimulatorJob(models.Model):
         help_text="In a CSV-like format where you have one pair per line, "
         "the forward primer first, then the reverse primer.",
     )
-    restriction_enzyme_gel = models.CharField(
-        max_length=64,
+    restriction_enzyme_gel = models.TextField(
         default='',
         blank=True,
         verbose_name="Restriction enzyme",