diff --git a/.github/workflows/prod.yml b/.github/workflows/prod.yml
index 963130e..235a88c 100644
--- a/.github/workflows/prod.yml
+++ b/.github/workflows/prod.yml
@@ -6,6 +6,9 @@ on:
   push:
   workflow_dispatch:
 
+env:
+  CACHE_KEY_SEED: ${{github.workflow}}#${{github.run_number}}-
+
 jobs:
   basic-build:
     strategy:
diff --git a/src/cache-gradle-user-home.ts b/src/cache-gradle-user-home.ts
index b69a5dc..cf21b9f 100644
--- a/src/cache-gradle-user-home.ts
+++ b/src/cache-gradle-user-home.ts
@@ -28,8 +28,9 @@ export async function restore(): Promise<void> {
         return
     }
 
+    const cacheKeySeed = process.env[`CACHE_KEY_SEED`] || ''
     const runnerOs = process.env[`RUNNER_OS`] || ''
-    const cacheKeyPrefix = `${runnerOs}-gradle|`
+    const cacheKeyPrefix = `${cacheKeySeed}${runnerOs}|gradle|`
 
     const args = truncateArgs(core.getInput('arguments'))
     const cacheKeyWithArgs = `${cacheKeyPrefix}${args}|`
diff --git a/src/cache-project-dot-gradle.ts b/src/cache-project-dot-gradle.ts
index 7aa3197..732d92f 100644
--- a/src/cache-project-dot-gradle.ts
+++ b/src/cache-project-dot-gradle.ts
@@ -27,8 +27,9 @@ export async function restore(rootDir: string): Promise<void> {
         return
     }
 
+    const cacheKeySeed = process.env[`CACHE_KEY_SEED`] || ''
     const runnerOs = process.env[`RUNNER_OS`] || ''
-    const cacheKeyPrefix = `${runnerOs}-project|`
+    const cacheKeyPrefix = `${cacheKeySeed}${runnerOs}|project|`
 
     const args = truncateArgs(core.getInput('arguments'))
     const cacheKeyWithArgs = `${cacheKeyPrefix}${args}|`