diff --git a/scripts/plugins.sh b/scripts/plugins.sh
index 59978038bf..c0d64e046a 100755
--- a/scripts/plugins.sh
+++ b/scripts/plugins.sh
@@ -4,7 +4,7 @@
 set -e
 
 BINARY_SUFFIX=""
-if [ "${GOOS}x" == "windowsx" ]; then
+if [ "${GOOS}x" = "windowsx" ]; then
     BINARY_SUFFIX=".exe"
 fi