diff --git a/.github/workflows/cdBeta.yml b/.github/workflows/cdBeta.yml
index 04c50d0..d50e31a 100644
--- a/.github/workflows/cdBeta.yml
+++ b/.github/workflows/cdBeta.yml
@@ -51,7 +51,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: SourcePackages
-          key: ${{ runner.os }}-spm-${{ hashFiles('*.xcodeproj/project.xcworkspace/ xcshareddata/swiftpm/Package.resolved') }}
+          key: ${{ runner.os }}-spm-${{ hashFiles('TimerWatcherWorkspace.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}
           restore-keys: ${{ runner.os }}-spm-
 
       # GoogleService-Info.plistの復元
diff --git a/.github/workflows/cdRelease.yml b/.github/workflows/cdRelease.yml
index 90c3f6a..1232a6c 100644
--- a/.github/workflows/cdRelease.yml
+++ b/.github/workflows/cdRelease.yml
@@ -50,7 +50,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: SourcePackages
-          key: ${{ runner.os }}-spm-${{ hashFiles('*.xcodeproj/project.xcworkspace/ xcshareddata/swiftpm/Package.resolved') }}
+          key: ${{ runner.os }}-spm-${{ hashFiles('TimerWatcherWorkspace.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}
           restore-keys: ${{ runner.os }}-spm-
 
       # GoogleService-Info.plistの復元
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a7df48e..5b79e72 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -52,7 +52,7 @@ jobs:
         uses: actions/cache@v4
         with:
           path: SourcePackages
-          key: ${{ runner.os }}-spm-${{ hashFiles('*.xcodeproj/project.xcworkspace/ xcshareddata/swiftpm/Package.resolved') }}
+          key: ${{ runner.os }}-spm-${{ hashFiles('TimerWatcherWorkspace.xcworkspace/xcshareddata/swiftpm/Package.resolved') }}
           restore-keys: ${{ runner.os }}-spm-
 
       # GoogleService-Info.plistの復元