diff --git a/tools/osv-linter/internal/pkgchecker/ecosystems.go b/tools/osv-linter/internal/pkgchecker/ecosystems.go
index bc406b9..941b829 100644
--- a/tools/osv-linter/internal/pkgchecker/ecosystems.go
+++ b/tools/osv-linter/internal/pkgchecker/ecosystems.go
@@ -29,7 +29,7 @@ func ExistsInEcosystem(pkg string, ecosystem string) bool {
 		return true
 	case "Bitnami":
 		return true
-	case "ChainGuard":
+	case "Chainguard":
 		return true
 	case "CRAN":
 		return true
@@ -92,7 +92,7 @@ func VersionsExistInEcosystem(pkg string, versions []string, ecosystem string) e
 		return nil
 	case "Bitnami":
 		return nil
-	case "ChainGuard":
+	case "Chainguard":
 		return nil
 	case "CRAN":
 		return nil
diff --git a/validation/schema.json b/validation/schema.json
index 9a1520e..9645387 100644
--- a/validation/schema.json
+++ b/validation/schema.json
@@ -300,7 +300,7 @@
       "type": "string",
       "title": "Currently supported ecosystems",
       "description": "These ecosystems are also documented at https://ossf.github.io/osv-schema/#affectedpackage-field",
-      "pattern": "^(AlmaLinux|Alpine|Android|Bioconductor|Bitnami|Chainguard|ConanCenter|CRAN|crates.io|Debian|GHC|GitHub Actions|GIT|Go|Hackage|Hex|Linux|Maven|npm|NuGet|openSUSE|OSS-Fuzz|Packagist|Photon OS|Pub|PyPI|Red Hat|Rocky Linux|RubyGems|SUSE|SwiftURL|Ubuntu)(:[[:digit:]]+)?"
+      "pattern": "^(AlmaLinux|Alpine|Android|Bioconductor|Bitnami|Chainguard|ConanCenter|CRAN|crates.io|Debian|GHC|GitHub Actions|GIT|Go|Hackage|Hex|Linux|Maven|npm|NuGet|openSUSE|OSS-Fuzz|Packagist|Photon OS|Pub|PyPI|Red Hat|Rocky Linux|RubyGems|SUSE|SwiftURL|Ubuntu|Wolfi)(:[[:digit:]]+)?"
     },
     "prefix": {
       "type": "string",