diff --git a/dev_build_container.sh b/dev_build_container.sh
index 3efb2f0b75..0d7cdcb6cd 100755
--- a/dev_build_container.sh
+++ b/dev_build_container.sh
@@ -76,7 +76,7 @@ buildenvfile () {
 
 cat sample.env > ./buildtest/"$buildtarget"-"$version".env
 sed -i "s/COMPOSE_PROJECT_NAME=lamp/COMPOSE_PROJECT_NAME=$buildtarget-buildtest/" ./buildtest/"$buildtarget"-"$version".env
-sed -i "s/PHPVERSION=php8/PHPVERSION=$buildtarget/" ./buildtest/"$buildtarget"-"$version".env
+sed -i "s/PHPVERSION=php83/PHPVERSION=$buildtarget/" ./buildtest/"$buildtarget"-"$version".env
 sed -i "s/DATABASE=mysql8/DATABASE=$version/" ./buildtest/"$buildtarget"-"$version".env
 }
 
@@ -139,4 +139,4 @@ else
         usage
 fi
 
-exit
\ No newline at end of file
+exit