diff --git a/libretro-buildbot-recipe.sh b/libretro-buildbot-recipe.sh
index 16abdee9..05a12fae 100755
--- a/libretro-buildbot-recipe.sh
+++ b/libretro-buildbot-recipe.sh
@@ -557,7 +557,7 @@ while read line; do
 					BUILD="YES"
 				fi
 
-				if [ "${PREVCORE}" = "bsnes-mercury" -a "${PREVBUILD}" = "YES" -a "${COMMAND}" = "BSNES" ]; then
+				if [ "${PREVCORE}" = "bsnes_mercury" -a "${PREVBUILD}" = "YES" -a "${COMMAND}" = "BSNES" ]; then
 					FORCE="YES"
 					BUILD="YES"
 				fi