diff --git a/git-config/main.tf b/git-config/main.tf
index dfc89f8..c31a6cc 100644
--- a/git-config/main.tf
+++ b/git-config/main.tf
@@ -52,23 +52,23 @@ data "coder_parameter" "username" {
 resource "coder_env" "git_author_name" {
   agent_id = var.agent_id
   name     = "GIT_AUTHOR_NAME"
-  value    = "${coalesce(data.coder_parameter.username.value, data.coder_workspace.me.owner_name, data.coder_workspace.me.owner)}"
+  value    = "${coalesce(data.coder_parameter.username[0].value, data.coder_workspace.me.owner_name, data.coder_workspace.me.owner)}"
 }
 
 resource "coder_env" "git_commmiter_name" {
   agent_id = var.agent_id
   name     = "GIT_COMMITTER_NAME"
-  value    = "${coalesce(data.coder_parameter.username.value, data.coder_workspace.me.owner_name, data.coder_workspace.me.owner)}"
+  value    = "${coalesce(data.coder_parameter.username[0].value, data.coder_workspace.me.owner_name, data.coder_workspace.me.owner)}"
 }
 
 resource "coder_env" "git_author_email" {
   agent_id = var.agent_id
   name     = "GIT_AUTHOR_EMAIL"
-  value    = "${coalesce(data.coder_parameter.user_email.value, data.coder_workspace.me.owner_email)}"
+  value    = "${coalesce(data.coder_parameter.user_email[0].value, data.coder_workspace.me.owner_email)}"
 }
 
 resource "coder_env" "git_commmiter_email" {
   agent_id = var.agent_id
   name     = "GIT_COMMITTER_EMAIL"
-  value    = "${coalesce(data.coder_parameter.username.value, data.coder_workspace.me.owner_email)}"
+  value    = "${coalesce(data.coder_parameter.username[0].value, data.coder_workspace.me.owner_email)}"
 }