diff --git a/app-proto/run-examples.sh b/app-proto/run-examples.sh
index 861addf..50fafbe 100644
--- a/app-proto/run-examples.sh
+++ b/app-proto/run-examples.sh
@@ -3,18 +3,8 @@
 #   Karol Kuczmarski. "Add examples to your Rust libraries"
 #   http://xion.io/post/code/rust-examples.html
 #
-# you should invoke this script by calling `sh` or another interpreter, rather
-# than calling `souce`, to ensure that the script can find the manifest file for
-# the application prototype
 
-# find the manifest file for the application prototype
-MANIFEST="$(dirname -- $0)/Cargo.toml"
-
-# set up the command that runs each example
-RUN_EXAMPLE="cargo run --manifest-path $MANIFEST --example"
-
-# run the examples
-$RUN_EXAMPLE irisawa-hexlet; echo
-$RUN_EXAMPLE three-spheres; echo
-$RUN_EXAMPLE point-on-sphere; echo
-$RUN_EXAMPLE kaleidocycle
\ No newline at end of file
+cargo run --example irisawa-hexlet; echo
+cargo run --example three-spheres; echo
+cargo run --example point-on-sphere; echo
+cargo run --example kaleidocycle
\ No newline at end of file