diff --git a/metadata/com.gianlu.dnshero.txt b/metadata/com.gianlu.dnshero.txt
index c8b3200d73..0c18de7698 100644
--- a/metadata/com.gianlu.dnshero.txt
+++ b/metadata/com.gianlu.dnshero.txt
@@ -33,7 +33,8 @@ Build:1.1.1,8
     subdir=app
     submodules=yes
     gradle=foss
-    prebuild=sed -i -e '/maven.fabric.io/d' ../build.gradle ../CommonUtils/build.gradle
+    prebuild=sed -i -e '/maven.fabric.io/d' ../build.gradle ../CommonUtils/build.gradle && \
+        sed -i -e '/firebase/d' -e '/crashlytics/d' ../CommonUtils/utils/build.gradle
 
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