diff --git a/RPostgres.Rproj b/RPostgres.Rproj
index cba1b6b7..167f173e 100644
--- a/RPostgres.Rproj
+++ b/RPostgres.Rproj
@@ -17,5 +17,5 @@ StripTrailingWhitespace: Yes
 
 BuildType: Package
 PackageUseDevtools: Yes
-PackageInstallArgs: --no-multiarch --with-keep.source
+PackageInstallArgs: --no-multiarch --with-keep.source --no-byte-compile
 PackageRoxygenize: rd,collate,namespace