diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 34eebc7bb25bdc..ea618b78da8849 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -599,7 +599,7 @@ Contains the block elements used to render a post, like the title, date, feature
 
 -	**Name:** core/post-template
 -	**Category:** theme
--	**Supports:** align (full, wide), anchor, color (background, gradients, link, text), typography (fontSize, lineHeight), ~~html~~, ~~reusable~~
+-	**Supports:** align (full, wide), anchor, color (background, gradients, link, text), spacing (blockGap), typography (fontSize, lineHeight), ~~html~~, ~~reusable~~
 -	**Attributes:** 
 
 ## Post Terms
diff --git a/packages/block-library/src/post-template/block.json b/packages/block-library/src/post-template/block.json
index 6c2056368d6449..2d0bdcc3ad3d2d 100644
--- a/packages/block-library/src/post-template/block.json
+++ b/packages/block-library/src/post-template/block.json
@@ -43,6 +43,9 @@
 			"__experimentalDefaultControls": {
 				"fontSize": true
 			}
+		},
+		"spacing": {
+			"blockGap": true
 		}
 	},
 	"style": "wp-block-post-template",