diff --git a/ibis/backends/pyspark/tests/conftest.py b/ibis/backends/pyspark/tests/conftest.py
index 7ffce3ac297e..d4c068a03228 100644
--- a/ibis/backends/pyspark/tests/conftest.py
+++ b/ibis/backends/pyspark/tests/conftest.py
@@ -168,6 +168,16 @@ def connect(*, tmpdir, worker_id, **kw):
             .config("spark.sql.streaming.schemaInference", True)
         )
 
+        config = (
+            config.config(
+                "spark.sql.extensions",
+                "org.apache.iceberg.spark.extensions.IcebergSparkSessionExtensions",
+            )
+            .config("spark.sql.catalog.local", "org.apache.iceberg.spark.SparkCatalog")
+            .config("spark.sql.catalog.local.type", "hadoop")
+            .config("spark.sql.catalog.local.warehouse", "icehouse")
+        )
+
         try:
             from delta.pip_utils import configure_spark_with_delta_pip
         except ImportError:
diff --git a/poetry-overrides.nix b/poetry-overrides.nix
index e2e4d39a8cde..ee5829919c46 100644
--- a/poetry-overrides.nix
+++ b/poetry-overrides.nix
@@ -1 +1,16 @@
-_final: _prev: { }
+final: prev: {
+  pyspark = prev.pyspark.overridePythonAttrs (attrs:
+    let
+      icebergJarUrl = "https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-spark-runtime-3.5_2.12/1.5.2/iceberg-spark-runtime-3.5_2.12-1.5.2.jar";
+      icebergJar = final.pkgs.fetchurl {
+        name = "iceberg-spark-runtime-3.5_2.12-1.5.2.jar";
+        url = icebergJarUrl;
+        sha256 = "12v1704h0bq3qr2fci0mckg9171lyr8v6983wpa83k06v1w4pv1a";
+      };
+    in
+    {
+      postInstall = attrs.postInstall or "" + ''
+        cp ${icebergJar} $out/${final.python.sitePackages}/pyspark/jars/${icebergJar.name}
+      '';
+    });
+}