diff --git a/extensions/jsr/CHANGELOG.md b/extensions/jsr/CHANGELOG.md
index f2eac56daa5..c6fc7d05795 100644
--- a/extensions/jsr/CHANGELOG.md
+++ b/extensions/jsr/CHANGELOG.md
@@ -1,3 +1,7 @@
 # JSR Changelog
 
-## [Initial Version] - 2024-04-17
\ No newline at end of file
+## [Minor bugfix] - 2024-04-26
+
+- Updated return type for package details, checking for null values (breaks Detail view)
+
+## [Initial Version] - 2024-04-17
diff --git a/extensions/jsr/src/components/ItemDetails.tsx b/extensions/jsr/src/components/ItemDetails.tsx
index 3401704470a..335f1d04392 100644
--- a/extensions/jsr/src/components/ItemDetails.tsx
+++ b/extensions/jsr/src/components/ItemDetails.tsx
@@ -32,10 +32,10 @@ ${item.description}`}
             <>
               <Detail.Metadata.Label
                 title="Last Updated"
-                text={formatDistanceToNow(new Date(data.updatedAt), { addSuffix: true })}
+                text={data.updatedAt ? formatDistanceToNow(new Date(data.updatedAt), { addSuffix: true }) : "unknown"}
                 icon={Icon.Clock}
               />
-              <Detail.Metadata.Label title="Version" text={data.latestVersion} icon={Icon.ComputerChip} />
+              <Detail.Metadata.Label title="Version" text={data.latestVersion ?? "unknown"} icon={Icon.ComputerChip} />
               <Detail.Metadata.Separator />
             </>
           ) : null}
diff --git a/extensions/jsr/src/lib/convert.ts b/extensions/jsr/src/lib/convert.ts
index da88c8a9dd0..f16695de3f6 100644
--- a/extensions/jsr/src/lib/convert.ts
+++ b/extensions/jsr/src/lib/convert.ts
@@ -6,7 +6,7 @@ export const packageToSearchResultDocument = (pkg: Package): SearchResultDocumen
     name: pkg.name,
     description: pkg.description,
     runtimeCompat: pkg.runtimeCompat,
-    score: pkg.score,
+    score: pkg.score ?? undefined,
     _omc: 0,
     id: `@${pkg.scope}/${pkg.name}`,
   };
diff --git a/extensions/jsr/src/types/index.ts b/extensions/jsr/src/types/index.ts
index 123f84d4610..d4f9c7a0872 100644
--- a/extensions/jsr/src/types/index.ts
+++ b/extensions/jsr/src/types/index.ts
@@ -49,10 +49,10 @@ export type Package = {
     workerd?: boolean;
     bun?: boolean;
   };
-  updatedAt: string;
-  createdAt: string;
-  versionCount: number;
-  score: number;
-  latestVersion: string;
+  updatedAt: string | null;
+  createdAt: string | null;
+  versionCount: number | null;
+  score: number | null;
+  latestVersion: string | null;
   whenFeatured: string | null;
 };