diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7390f3..1e15c46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+5.7.6
+-----
+
+- Fix crash when trying to output to CSV format
+
 5.7.5
 -----
 
@@ -17,7 +22,7 @@ Changelog
 - BIMI images and mark certificates
   - Better error handling
   - Simplified warning messages
-  - `sha256_hash` output tfields renamed to `sha256` 
+  - `sha256_hash` output fields renamed to `sha256`
 
 5.7.2
 -----
diff --git a/checkdmarc/__init__.py b/checkdmarc/__init__.py
index 791cd7b..f71a42d 100644
--- a/checkdmarc/__init__.py
+++ b/checkdmarc/__init__.py
@@ -47,7 +47,7 @@ def check_domains(
     approved_nameservers: list[str] = None,
     approved_mx_hostnames: bool = None,
     skip_tls: bool = False,
-    bimi_selector: str = None,
+    bimi_selector: str = "default",
     include_tag_descriptions: bool = False,
     nameservers: list[str] = None,
     resolver: dns.resolver.Resolver = None,
@@ -280,8 +280,13 @@ def results_to_csv_rows(results: Union[dict, list[dict]]) -> list[dict]:
             row["mta_sts_warnings"] = "|".join(_mta_sts["warnings"])
         if "bimi" in result:
             _bimi = result["bimi"]
-            row["bimi_warnings"] = "|".join(_bimi["warnings"])
             row["bimi_selector"] = _bimi["selector"]
+            bimi_error = None
+            if "error" in _bimi:
+                bimi_error = _bimi["error"]
+            row["bimi_error"] = bimi_error
+
+            row["bimi_warnings"] = "|".join(_bimi["warnings"])
             if "error" in _bimi:
                 row["bimi_error"] = _bimi["error"]
                 if "l" in _bimi["tags"]:
@@ -418,6 +423,9 @@ def results_to_csv(results: dict) -> str:
         "ns",
         "ns_error",
         "ns_warnings",
+        "bimi_selector",
+        "bimi_error",
+        "bimi_warnings",
         "smtp_tls_reporting_error",
         "smtp_tls_reporting_warnings",
     ]
diff --git a/checkdmarc/_constants.py b/checkdmarc/_constants.py
index e1de336..f6f6e23 100644
--- a/checkdmarc/_constants.py
+++ b/checkdmarc/_constants.py
@@ -18,7 +18,7 @@
 See the License for the specific language governing permissions and
 limitations under the License."""
 
-__version__ = "5.7.5"
+__version__ = "5.7.6"
 
 OS = platform.system()
 OS_RELEASE = platform.release()