diff --git a/repro-build.sh b/repro-build.sh
index 2980a44..6629776 100755
--- a/repro-build.sh
+++ b/repro-build.sh
@@ -7,7 +7,6 @@ mkdir -p build
 export CGO_ENABLED=0
 export GOAMD64=v1
 export GO386=sse2
-export BUILD_FLAGS="-trimpath -buildvcs=false -ldflags=-sw"
 
 GOVERSION="$(go env GOVERSION)"
 echo "Compiling reproducible builds."
@@ -26,7 +25,7 @@ for os in linux windows darwin; do
     outfile="mnemonikey-$os-$arch"
     echo "Building $outfile..."
 
-    GOOS=$os GOARCH=$arch go build $BUILD_FLAGS -C ./cmd/mnemonikey -o "../../build/$outfile"
+    GOOS=$os GOARCH=$arch go build -C ./cmd/mnemonikey -trimpath -buildvcs=false -ldflags='-s -w' -o "../../build/$outfile"
   done
 done