diff --git a/metadata/ooo.akito.webmon.yml b/metadata/ooo.akito.webmon.yml
index dc6b8db61a..e7397090e8 100644
--- a/metadata/ooo.akito.webmon.yml
+++ b/metadata/ooo.akito.webmon.yml
@@ -116,7 +116,7 @@ Builds:
     subdir: app
     gradle:
       - yes
-    prebuild: sed -e -i '/maven.java.net/d' ../build.gradle.kts
+    prebuild: sed -i -e '/maven.java.net/d' ../build.gradle.kts
 
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 UpdateCheckMode: Tags