--- a/build/unix/mozconfig.fuzzing
+++ b/build/unix/mozconfig.fuzzing
@@ -1,15 +1,15 @@
 MOZ_AUTOMATION_L10N_CHECK=0
 
 . "$topsrcdir/build/mozconfig.common"
 
 # Use Clang as specified in manifest
-export CC="$topsrcdir/clang/bin/clang -fgnu89-inline -fsanitize-coverage=edge"
-export CXX="$topsrcdir/clang/bin/clang++ -fsanitize-coverage=edge"
+export CC="$topsrcdir/clang/bin/clang -fgnu89-inline"
+export CXX="$topsrcdir/clang/bin/clang++"
 export LLVM_SYMBOLIZER="$topsrcdir/clang/bin/llvm-symbolizer"
 
 # Use a newer binutils, from the tooltool gcc package, if it's there
 if [ -e "$topsrcdir/gcc/bin/ld" ]; then
     export CC="$CC -B $topsrcdir/gcc/bin"
     export CXX="$CXX -B $topsrcdir/gcc/bin"
 fi