diff --git a/src/content/learn/presentations/_index.md b/src/content/learn/presentations/_index.md
index 8ecd6708..1e73409a 100644
--- a/src/content/learn/presentations/_index.md
+++ b/src/content/learn/presentations/_index.md
@@ -21,4 +21,4 @@ The following are presentations on OSCAL-related topics. Some of the older prese
 
 ### Blogs
 - [Blog: Innovating Security Compliance Through Open Standards](https://www.easydynamics.com/blog/innovating-security-compliance-through-open-standards/) - July 7, 2021
-- [Blog: The Foundation for Interoperable and Portable Security Automation is Revealed in NIST’s OSCAL Project](https://www.nist.gov/blogs/cybersecurity-insights/foundation-interoperable-and-portable-security-automation-revealed) - May 19. 2021
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+- [Blog: The Foundation for Interoperable and Portable Security Automation is Revealed in NIST’s OSCAL Project](https://www.nist.gov/blogs/cybersecurity-insights/foundation-interoperable-and-portable-security-automation-revealed) - May 19, 2021
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