diff --git a/build-debug.sh b/build-debug.sh
index ac013d4..e7d76e2 100755
--- a/build-debug.sh
+++ b/build-debug.sh
@@ -32,7 +32,7 @@ popd > /dev/null
 
 [ -d "${WORKDIR}/${TYPE}" ] || mkdir "${WORKDIR}/${TYPE}"
 
-cp -f "${WORKDIR}/build.conf" "${WORKDIR}/${TYPE}/build.conf"
+[ -f "${WORKDIR}/build.conf" ] && cp -f "${WORKDIR}/build.conf" "${WORKDIR}/${TYPE}/build.conf"
 
 cd "${WORKDIR}/${TYPE}"
 
diff --git a/build-production.sh b/build-production.sh
index 5b10af8..9a27e19 100755
--- a/build-production.sh
+++ b/build-production.sh
@@ -32,7 +32,7 @@ popd > /dev/null
 
 [ -d "${WORKDIR}/${TYPE}" ] || mkdir "${WORKDIR}/${TYPE}"
 
-cp -f "${WORKDIR}/build.conf" "${WORKDIR}/${TYPE}/build.conf"
+[ -f "${WORKDIR}/build.conf" ] && cp -f "${WORKDIR}/build.conf" "${WORKDIR}/${TYPE}/build.conf"
 
 cd "${WORKDIR}/${TYPE}"