diff --git a/zerver/webhooks/slack_incoming/fixtures/attachment_fields.json b/zerver/webhooks/slack_incoming/fixtures/attachment_fields.json
index 72232d6466..99387d0db4 100644
--- a/zerver/webhooks/slack_incoming/fixtures/attachment_fields.json
+++ b/zerver/webhooks/slack_incoming/fixtures/attachment_fields.json
@@ -19,12 +19,20 @@
           "short": true
         },
         {
-          "title": "Title without value",
+          "title": "Title with null value",
           "value": null,
           "short": true
         },
+        {
+          "title": "Title without value",
+          "short": true
+        },
         {
           "title": null,
+          "value": "Value with null title",
+          "short": true
+        },
+        {
           "value": "Value without title",
           "short": true
         },
diff --git a/zerver/webhooks/slack_incoming/tests.py b/zerver/webhooks/slack_incoming/tests.py
index 9fc590d819..ae823b01ee 100644
--- a/zerver/webhooks/slack_incoming/tests.py
+++ b/zerver/webhooks/slack_incoming/tests.py
@@ -191,7 +191,9 @@ Build bla bla succeeded
 **Requested by**: Some user
 **Duration**: 00:02:03
 **Build pipeline**: ConsumerAddressModule
+**Title with null value**
 **Title without value**
+Value with null title
 Value without title
         """.strip()
 
diff --git a/zerver/webhooks/slack_incoming/view.py b/zerver/webhooks/slack_incoming/view.py
index dc90d8ef7c..c22baccac2 100644
--- a/zerver/webhooks/slack_incoming/view.py
+++ b/zerver/webhooks/slack_incoming/view.py
@@ -193,14 +193,14 @@ def render_attachment(attachment: WildValue) -> str:
     if "fields" in attachment:
         fields = []
         for field in attachment["fields"]:
-            if field["title"] and field["value"]:
+            if "title" in field and "value" in field and field["title"] and field["value"]:
                 title = field["title"].tame(check_string)
                 value = field["value"].tame(check_string)
                 fields.append(f"*{title}*: {value}")
-            elif field["title"]:
+            elif "title" in field and field["title"]:
                 title = field["title"].tame(check_string)
                 fields.append(f"*{title}*")
-            elif field["value"]:
+            elif "value" in field and field["value"]:
                 value = field["value"].tame(check_string)
                 fields.append(f"{value}")
         pieces.append("\n".join(fields))