diff --git a/build/release/bincheck/bincheck b/build/release/bincheck/bincheck
index 9478e1a995d7..ee47b5b2fdee 100755
--- a/build/release/bincheck/bincheck
+++ b/build/release/bincheck/bincheck
@@ -57,7 +57,7 @@ EOF
 diff -u expected actual
 
 # Verify libgeos functionality on all platforms except MacOS ARM64 and Windows
-if [[ $(uname -om) == "Darwin arm64" ]]; then
+if [[ $(uname -om) == "Darwin arm64" || $(uname -o) == "Msys" ]]; then
   echo "Skipping libgeos tests"
 else
   echo "Testing libgeos functionality"
diff --git a/build/release/bincheck/download_binary.sh b/build/release/bincheck/download_binary.sh
index 4a8449a71a9b..0a7d142480cb 100755
--- a/build/release/bincheck/download_binary.sh
+++ b/build/release/bincheck/download_binary.sh
@@ -17,8 +17,6 @@ download_and_extract() {
   else
     curl -sSfL "${binary_url}" > cockroach.zip
     7z e -omnt cockroach.zip
-    mkdir -p mnt/lib
-    mv mnt/*.dll mnt/lib/
   fi
 
   echo "Downloaded ${binary_url}"