diff --git a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.0.3.ebuild b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.0.3.ebuild
index 5e710f2fccdb9..f01bcb2da8a65 100644
--- a/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.0.3.ebuild
+++ b/dev-util/nvidia-cuda-toolkit/nvidia-cuda-toolkit-11.0.3.ebuild
@@ -203,7 +203,7 @@ src_install() {
 }
 
 pkg_postinst_check() {
-	local a="$(${EROOT%/}/opt/cuda/bin/cuda-config -s)"
+	local a="$(${EROOT}/opt/cuda/bin/cuda-config -s)"
 	local b="0.0"
 	local v
 	for v in ${a}; do