diff --git a/entrypoint.sh b/entrypoint.sh
index 11ebfd7..9b42378 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -6,4 +6,4 @@ fi
 
 echo "$INPUT_RUN" | sed -e 's/\\n/;/g' > semicolon_delimited_script
 
-exec docker run $INPUT_OPTIONS $INPUT_IMAGE /bin/$INPUT_SHELL -c "`cat semicolon_delimited_script`"
+exec docker run $INPUT_OPTIONS --entrypoint=$INPUT_SHELL $INPUT_IMAGE -c "`cat semicolon_delimited_script`"