diff --git a/build-and-install.sh b/build-and-install.sh
index 575c3b46..c74617ce 100755
--- a/build-and-install.sh
+++ b/build-and-install.sh
@@ -39,6 +39,6 @@ cd -
 ## Store build information
 BUILD_FILE="${PSPDEV}/build.txt"
 if [[ -f "${BUILD_FILE}" ]]; then
-  sed -i='' '/^pspsdk /d' "${BUILD_FILE}"
+  sed -i'' '/^pspsdk /d' "${BUILD_FILE}"
 fi
 git log -1 --format="pspsdk %H %cs %s" >> "${BUILD_FILE}"