diff --git a/komga/build.gradle.kts b/komga/build.gradle.kts
index 6baeaf145..a14282e99 100644
--- a/komga/build.gradle.kts
+++ b/komga/build.gradle.kts
@@ -185,6 +185,8 @@ springBoot {
     properties {
       // prevent task bootBuildInfo to rerun every time
       time = null
+      // but rerun if the gradle.properties file changed
+      inputs.file("$rootDir/gradle.properties")
     }
   }
 }