diff --git a/CTFd/plugins/dynamic_challenges/migrations/eb68f277ab61_add_func_column_to_dynamic_challenges.py b/CTFd/plugins/dynamic_challenges/migrations/eb68f277ab61_add_func_column_to_dynamic_challenges.py
index ce8ad747..140bda58 100644
--- a/CTFd/plugins/dynamic_challenges/migrations/eb68f277ab61_add_func_column_to_dynamic_challenges.py
+++ b/CTFd/plugins/dynamic_challenges/migrations/eb68f277ab61_add_func_column_to_dynamic_challenges.py
@@ -19,9 +19,15 @@ def upgrade(op=None):
         "dynamic_challenge", sa.Column("function", sa.String(length=32), nullable=True)
     )
     conn = op.get_bind()
-    conn.execute(
-        "UPDATE dynamic_challenge SET function = 'logarithmic' WHERE function IS NULL"
-    )
+    url = str(conn.engine.url)
+    if url.startswith("postgres"):
+        conn.execute(
+            "UPDATE dynamic_challenge SET function = 'logarithmic' WHERE function IS NULL"
+        )
+    else:
+        conn.execute(
+            "UPDATE dynamic_challenge SET `function` = 'logarithmic' WHERE `function` IS NULL"
+        )
 
 
 def downgrade(op=None):