diff --git a/ibis/backends/base/sql/alchemy/registry.py b/ibis/backends/base/sql/alchemy/registry.py
index 096b4c9ae278..2a3d79362ac3 100644
--- a/ibis/backends/base/sql/alchemy/registry.py
+++ b/ibis/backends/base/sql/alchemy/registry.py
@@ -554,9 +554,10 @@ def _string_join(t, expr):
     ops.TimestampFromYMDHMS: lambda t, expr: sa.func.make_timestamp(
         *map(t.translate, expr.op().args[:6])  # ignore timezone
     ),
+    ops.Degrees: unary(sa.func.degrees),
+    ops.Radians: unary(sa.func.radians),
 }
 
-
 # TODO: unit tests for each of these
 _binary_ops = {
     # Binary arithmetic
diff --git a/ibis/backends/tests/test_numeric.py b/ibis/backends/tests/test_numeric.py
index c310a02e6f54..c78f1ba11acf 100644
--- a/ibis/backends/tests/test_numeric.py
+++ b/ibis/backends/tests/test_numeric.py
@@ -160,13 +160,9 @@ def test_isnan_isinf(
                     "clickhouse",
                     "dask",
                     "datafusion",
-                    "duckdb",
                     "impala",
-                    "mysql",
                     "pandas",
-                    "postgres",
                     "pyspark",
-                    "sqlite",
                 ]
             ),
         ),
@@ -179,13 +175,9 @@ def test_isnan_isinf(
                     "clickhouse",
                     "dask",
                     "datafusion",
-                    "duckdb",
                     "impala",
-                    "mysql",
                     "pandas",
-                    "postgres",
                     "pyspark",
-                    "sqlite",
                 ]
             ),
         ),