diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 5767ce77461931..9a8c12e5973f9a 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -563,7 +563,7 @@ Displays the contents of a post or page. ([Source](https://github.com/WordPress/
 
 -	**Name:** core/post-content
 -	**Category:** theme
--	**Supports:** align (full, wide), color (background, gradients, link, text), dimensions (minHeight), layout, typography (fontSize, lineHeight), ~~html~~
+-	**Supports:** align (full, wide), color (background, gradients, link, text), dimensions (minHeight), layout, spacing (blockGap), typography (fontSize, lineHeight), ~~html~~
 -	**Attributes:** 
 
 ## Date
diff --git a/packages/block-library/src/post-content/block.json b/packages/block-library/src/post-content/block.json
index 5dadd88d00e8a8..b0e0487a0b8249 100644
--- a/packages/block-library/src/post-content/block.json
+++ b/packages/block-library/src/post-content/block.json
@@ -14,6 +14,9 @@
 		"dimensions": {
 			"minHeight": true
 		},
+		"spacing": {
+			"blockGap": true
+		},
 		"color": {
 			"gradients": true,
 			"link": true,