diff --git a/src/utils/inputs.ts b/src/utils/inputs.ts
index 323f6fb..f010106 100644
--- a/src/utils/inputs.ts
+++ b/src/utils/inputs.ts
@@ -7,7 +7,7 @@ export const enableCache = core.getInput("enable-cache") === "true";
 export const cacheSuffix = core.getInput("cache-suffix") || "";
 export const cacheLocalPath = getCacheLocalPath();
 export const cacheDependencyGlob = core.getInput("cache-dependency-glob");
-export const pruneCache = (core.getInput("prune-cache") || "true") === "true";
+export const pruneCache = core.getInput("prune-cache") === "true";
 export const toolBinDir = getToolBinDir();
 export const toolDir = getToolDir();
 export const githubToken = core.getInput("github-token");