diff --git a/CI/before_script.osx.sh b/CI/before_script.osx.sh
index c4bb1d1a64..c51eeb61d0 100755
--- a/CI/before_script.osx.sh
+++ b/CI/before_script.osx.sh
@@ -26,6 +26,6 @@ cmake \
 -D BUILD_BSATOOL=TRUE \
 -D BUILD_ESSIMPORTER=TRUE \
 -D BUILD_NIFTEST=TRUE \
--D ICU_ROOT="/usr/local/opt/icu4c"
+-D ICU_ROOT="/usr/local/opt/icu4c" \
 -G"Unix Makefiles" \
 ..