diff --git a/src/save.ts b/src/save.ts
index a62019e..0cff683 100644
--- a/src/save.ts
+++ b/src/save.ts
@@ -36,9 +36,14 @@ async function run() {
       await macOsWorkaround();
     }
 
+    const crates = core.getInput("cache-all-crates").toLowerCase() || "false";
     const allPackages = [];
     for (const workspace of config.workspaces) {
       const packages = await workspace.getPackagesOutsideWorkspaceRoot();
+      if (crates === "true") {
+        const wsMembers = await workspace.getWorkspaceMembers();
+        packages.push(...wsMembers);
+      }
       allPackages.push(...packages);
       try {
         core.info(`... Cleaning ${workspace.target} ...`);
@@ -49,7 +54,6 @@ async function run() {
     }
 
     try {
-      const crates = core.getInput("cache-all-crates").toLowerCase() || "false";
       core.info(`... Cleaning cargo registry (cache-all-crates: ${crates}) ...`);
       await cleanRegistry(allPackages, crates !== "true");
     } catch (e) {