diff --git a/composeApp/build.gradle.kts b/composeApp/build.gradle.kts
index a708434..4e56eef 100644
--- a/composeApp/build.gradle.kts
+++ b/composeApp/build.gradle.kts
@@ -162,6 +162,16 @@ android {
     dependencies {
         debugImplementation(compose.uiTooling)
     }
+
+    signingConfigs {
+        named("debug") {
+            // so that all machines have the same signing key, no matter if app is installed from developer's machine or from Jenkins
+            storeFile = file("src/androidMain/debug-keystore.jks")
+            storePassword = "find_my_bugs_before_releasing_me"
+            keyAlias = "DebugKey"
+            keyPassword = "find_my_bugs_before_releasing_me"
+        }
+    }
 }
 
 compose.desktop {
diff --git a/composeApp/src/androidMain/debug-keystore.jks b/composeApp/src/androidMain/debug-keystore.jks
new file mode 100644
index 0000000..0809a56
Binary files /dev/null and b/composeApp/src/androidMain/debug-keystore.jks differ