diff --git a/dist/index.js b/dist/index.js
index 9d1e92d..7c6612e 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -38879,7 +38879,7 @@ const main = async () => {
         }
         core.endGroup();
         run("Run esy install", "esy install");
-        if (!installCacheKey) {
+        if (installCacheKey != installKey) {
             await cache.saveCache(installPath, installKey);
         }
         const ESY_FOLDER = esyPrefix ? esyPrefix : path.join(os.homedir(), ".esy");
@@ -38904,7 +38904,7 @@ const main = async () => {
             run("Run esy build-dependencies", "esy build-dependencies");
         }
         run("Run esy build", "esy build");
-        if (!buildCacheKey) {
+        if (buildCacheKey != buildKey) {
             await cache.saveCache(depsPath, buildKey);
         }
         if (!buildCacheKey) {
diff --git a/index.ts b/index.ts
index bf95296..8f3f7a0 100644
--- a/index.ts
+++ b/index.ts
@@ -33,7 +33,7 @@ const main = async () => {
     
     run("Run esy install", "esy install");
     
-    if (!installCacheKey) {
+    if (installCacheKey != installKey) {
       await cache.saveCache(installPath, installKey);
     }
 
@@ -63,8 +63,8 @@ const main = async () => {
     } 
     
     run("Run esy build", "esy build");
-    
-    if (!buildCacheKey) {
+   
+    if (buildCacheKey != buildKey) {
       await cache.saveCache(depsPath, buildKey);
     }