diff --git a/firefox.be0 b/firefox.be0
index dfefadcf4..acea0ec62 100755
--- a/firefox.be0
+++ b/firefox.be0
@@ -38,9 +38,9 @@ mee_configure() {
 }
 
 mee_build() {
-  export CARGO_HOME=$B/.cargo
-  export MACH_USE_SYSTEM_PYTHON=1
-  ${S}/mach build
+    export CARGO_HOME=$B/.cargo
+    export MACH_USE_SYSTEM_PYTHON=1
+    ${S}/mach build
 }
 
 mee_build_post() {