New
Are you ready for Agentforce? Take our assessment to find out today!
    • Expertise
          • Product

          • Sales Cloud
          • Service Cloud
          • Account Engagement
          • Marketing Cloud Next
          • Revenue Cloud
          • Agentforce
          • Data 360 (Data Cloud)
          • CRM Analytics
          • Tableau Next
          • Experience Cloud
          • Industry

          • Manufacturing
          • Healthcare
          • High Tech
          • Financial Services
          • Media & Entertainment
    • Solutions
      • Consulting
      • Implementation
      • Managed Services
      • Health Check
      • Training
    • About Nebula
      • We Are Nebula
      • Meet the Team
      • Join Our Team
    • Resources
    • Login
    • Get in Touch
Share:

Handling Empty Field Values in Pardot

by Nebula Consulting
13th March 2019 • 4 min read
Nebula Consulting
Share:

Understanding how Pardot handles data can stop you getting into some sticky situations with your Pardot instance. Pardot’s approach to data is ‘more is more’. What this means is that it would rather have a value in a field than no value at all.

This makes sense a lot of the time, and you can really appreciate why, as a platform used by marketeers, it would act this way. However, there are some instances when it can be a royal pain; and it’s good to be prepared for that!

Sync Behaviour

Before we dive into blank values, you’ll need to understand how sync behaviour between Salesforce and Pardot works in general.

With your default or custom fields, you have three options for how this field can interface with Salesforce:

Sync behaviour

options sync

If sync behaviour is set to ‘use Salesforce’s value’, then when the Pardot record looks at the Salesforce records and the two do not match, then the Salesforce record will overwrite the Pardot record.

The same happens in reverse for Pardot if you select ‘use Pardot’s value’.

If sync behaviour is set to ‘Use the most recently updated record’ (9/10 you’ll see this is the case as most of the time it makes the most sense to have the most up to date record).

Blank Values

Regardless of how you have your sync behaviour set up on a field, the system that holds ANY value, will always overwrite a blank value. 

This means to get rid of a piece of data, you have to remove it from both systems.

Checkboxes

With text, picklist, multiselect, or number field, etc values, Pardot will always re-fill it if there is a value in Salesforce. This however, is not the case with checkboxes.

If a checkbox is blank, this will be set to ‘false’… which is a whole different situation than being blank. This means, if you uncheck a checkbox in Salesforce that is mapped to a radio button in Pardot, that false value will get synced to Pardot.

Importing

When you’re importing your data, if you have blank fields, you will be able to tell Pardot at the field level whether you want existing data overwritten or not.

…However if you have data existing in that field and you try and overwrite it with blank data, it will not. Pardot really enjoys having data. Can’t blame Pardot really…

Automation rules

Now, some of you out there are probably thinking ‘aha! I can just wipe a field blank using an automation rule’.

It’s a nice idea. Unfortunately if you use an automation rule to wipe a field value, but good old Salesforce still has the data in the matching field, then it will replace your blank data with the existing data.

Can this be helped?

There are ways around this, but I would be really careful that you have a legitimate reason to do this before embarking on this journey.

Option 1: Get in touch with Pardot support

Pardot support can change this setting for you. However there are a few caveats to this:

  • It is a global change (meaning it applies to all your fields, you can’t pick and choose)
  • If a Salesforce field is changed from having a value to being blank, the Pardot field is also changed to blank.
  • If a Pardot field value is changed to blank, it stays blank. It does not re-sync the value from Salesforce, but neither does it wipe the Salesforce value.
  • If the Salesforce value is later changed to something else, it resumes normal sync behaviour.

Option 2: Unverify your connector. Clean up. Then reverify

This will work if you have a set of records that you want to clear values from. Again, this has some caveats:

  • You will lose sync between Salesforce and Pardot temporarily
  • You will need to erase the data in both Salesforce and Pardot, otherwise when you re-verify, you will get the same problem

If you want to learn more about syncing between Pardot and Salesforce, you can check out our article here.

Find related resources by topic

Marketing

You may also be interested in

Fix the Foundations: Success in the Agentic Era Marketing Edition
Blog
Marketing

Fix the Foundations: Success in the Agentic Era Marketing Edition

We hear the announcements and on repeat about how the Agentic Era is here to transform the B2B and B2C landscapes. These changes will enable…

4 min read Read Blog
Laying the Right Foundations
Success Story
Account Engagement Sales Cloud

Laying the Right Foundations

Complex processes and cautious stakeholders hindered Redwheel's CRM adoption. Nebula's Account Engagement and Salesforce audits mapped the journey, restoring confidence and delivering a strategic roadmap for a powerful, sales-enabled CRM.

May 27, 2025 Read Customer Story
How to Avoid Completion Action Limits in Account Engagement (Pardot) Using Engagement Studio
Blog
Marketing

How to Avoid Completion Action Limits in Account Engagement (Pardot) Using Engagement Studio

Conditional completion actions and completion actions, while powerful, can quickly consume the available limits on your forms and form handlers. If you’ve been creating and managing…

3 min read Read Blog
Aligning Marketing and Sales for a Global Insurer
Success Story
Account Engagement Sales Cloud

Aligning Marketing and Sales for a Global Insurer

Poor email deliverability and disconnected data misaligned Lockton's sales and marketing. Nebula's Salesforce and Account Engagement integration established governance, delivering a 97% delivery rate, 25 empowered users, and transparent insights.

Apr 30, 2025 Read Customer Story
Upgrade Your Form UX with Toggle Switches
Blog
Marketing

Upgrade Your Form UX with Toggle Switches

If you would like to modernise your forms, provide a slicker user experience, and match contemporary web design, follow our mini guide that helps you…

2 min read Read Blog
Creating a seamless membership experience
Success Story
Account Engagement Sales Cloud Service Cloud

Creating a seamless membership experience

Data silos and disparate systems hindered the World Travel and Tourism Council's membership experience. Nebula's Cvent integration, record cleansing and automated invoicing delivered rapid efficiency, unified data, and a 10-year partnership.

Jan 30, 2025 Read Customer Story
Account Engagement Landing Page Conversion Mastery
Blog
Marketing

Account Engagement Landing Page Conversion Mastery

Building pages that truly perform in Account Engagement isn't just about clicking buttons; it's about strategy, technical finesse, and empathy for the user. Here’s my…

5 min read Read Blog
Targeted Sales Enablement for Users
Success Story
Account Engagement CRM Analytics Sales Cloud

Targeted Sales Enablement for Users

Stale opportunities and missing data delayed Clarion Events' pipeline. Nebula's Einstein Next Best Action delivered intuitive guidance, surging stage moves by 132%, doubling activities, capturing crucial VAT details, and boosting CRM adoption.

Jan 3, 2025 Read Customer Story
5 Hidden Snags in Account Engagement
Blog
Marketing

5 Hidden Snags in Account Engagement

Managing Salesforce Account Engagement (Pardot) requires more than just marketing knowledge. Even in a well-established org, you can sometimes hit some invisible walls. Below are…

4 min read Read Blog
5 new Marketing Cloud Next features we’re excited to try
Blog
Marketing

5 new Marketing Cloud Next features we’re excited to try

The Spring ’26 release is here, and it’s a significant milestone for Marketing Cloud Next (also known as Agentforce Marketing). This release focuses on making…

4 min read Read Blog
Nebula

Our journey started in 2012 with a clear vision and core values. Nebula is dedicated to empowering our customers through fostering relationships founded on collaboration, flexibility, and trust.

  • We Are Nebula
  • Resources
  • Join Our Team
  • Terms and Conditions
  • Privacy Policy
The Space Aldgate,
Irongate House,
22-30 Dukes Place,
London EC3A 7LP
+44 207 112 8026
Get in Touch
Copyright © 2026 Nebula Consulting. All Rights Reserved.