diff --git a/pkgs/tools/text/xml/jing-trang/default.nix b/pkgs/tools/text/xml/jing-trang/default.nix
index 53b3bbdaba4..36ff976a6c1 100644
--- a/pkgs/tools/text/xml/jing-trang/default.nix
+++ b/pkgs/tools/text/xml/jing-trang/default.nix
@@ -20,11 +20,11 @@ stdenv.mkDerivation rec {
     cp ./build/*.jar "$out/share/java/"
 
     for tool in jing trang; do
-      cat > "$out/bin/$tool" <<EOF
-      #! $SHELL
-      export JAVA_HOME='${jre}'
-      exec '${jre}/bin/java' -jar '$out/share/java/$tool.jar' "\$@"
-      EOF
+    cat > "$out/bin/$tool" <<EOF
+    #! $SHELL
+    export JAVA_HOME='${jre}'
+    exec '${jre}/bin/java' -jar '$out/share/java/$tool.jar' "\$@"
+    EOF
     done
 
     chmod +x "$out"/bin/*