diff --git a/.github/workflows/signed-build.yml b/.github/workflows/signed-build.yml
index 3ae3dbee..1df9c9f2 100644
--- a/.github/workflows/signed-build.yml
+++ b/.github/workflows/signed-build.yml
@@ -25,6 +25,7 @@ jobs:
       - name: Build
         run: ./gradlew app:assemblePinboardapiRelease
         env:
+          SIGN_BUILD: true
           SIGNING_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
           SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
           SIGNING_STORE_PASSWORD: ${{ secrets.SIGNING_STORE_PASSWORD }}
@@ -54,7 +55,7 @@ jobs:
       - name: Build
         run: ./gradlew app:bundlePinboardapiRelease
         env:
-          SIGN_BUILD: "true"
+          SIGN_BUILD: true
           SIGNING_KEY_ALIAS: ${{ secrets.SIGNING_KEY_ALIAS }}
           SIGNING_KEY_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
           SIGNING_STORE_PASSWORD: ${{ secrets.SIGNING_STORE_PASSWORD }}
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 90cfe9bd..fac3b3d3 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -100,7 +100,7 @@ android {
             isShrinkResources = true
             isCrunchPngs = false
 
-            if (System.getenv("SIGN_BUILD") == "true") {
+            if (System.getenv("SIGN_BUILD").toBoolean()) {
                 signingConfig = signingConfigs.getByName("release")
             }