diff --git a/projects/js-packages/social-logos/changelog/fix-social-logos-remove_errant_composer_line b/projects/js-packages/social-logos/changelog/fix-social-logos-remove_errant_composer_line
new file mode 100644
index 0000000000000..e557176446bc4
--- /dev/null
+++ b/projects/js-packages/social-logos/changelog/fix-social-logos-remove_errant_composer_line
@@ -0,0 +1,5 @@
+Significance: patch
+Type: fixed
+Comment: The "release-branch-prefix" key isn't meant for packages. :^)
+
+
diff --git a/projects/js-packages/social-logos/composer.json b/projects/js-packages/social-logos/composer.json
index 4ec48573a6627..f6b8e206bdd7b 100644
--- a/projects/js-packages/social-logos/composer.json
+++ b/projects/js-packages/social-logos/composer.json
@@ -27,7 +27,6 @@
 		"autotagger": true,
 		"npmjs-autopublish": true,
 		"mirror-repo": "Automattic/social-logos",
-		"release-branch-prefix": "social-logos",
 		"changelogger": {
 			"link-template": "https://github.com/Automattic/social-logos/compare/v${old}...v${new}"
 		}