diff --git a/Cargo.lock b/Cargo.lock
index fe93492ce..ebd8e2593 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2652,7 +2652,7 @@ dependencies = [
 
 [[package]]
 name = "fabro-variable"
-version = "0.245.0-nightly.1"
+version = "0.246.0-nightly.0"
 dependencies = [
  "chrono",
  "fabro-types",
diff --git a/lib/crates/fabro-types/src/settings/run.rs b/lib/crates/fabro-types/src/settings/run.rs
index 992d684e9..f138157a0 100644
--- a/lib/crates/fabro-types/src/settings/run.rs
+++ b/lib/crates/fabro-types/src/settings/run.rs
@@ -256,7 +256,7 @@ where
     F: FnMut(&str) -> Option<String>,
 {
     substitute_string(&mut environment.id, lookup)?;
-    substitute_option_string(&mut environment.image.reference, lookup)?;
+    substitute_option_string(&mut environment.image.docker, lookup)?;
     substitute_dockerfile_source(&mut environment.image.dockerfile, lookup)?;
     substitute_string_vec(&mut environment.network.allow, lookup)?;
     substitute_string_map(&mut environment.labels, lookup)?;
@@ -418,7 +418,7 @@ mod run_namespace_variable_substitution_tests {
             },
             environment: RunEnvironmentSettings {
                 image: EnvironmentImageSettings {
-                    reference:  Some("registry.example/{{ vars.ENV }}:latest".to_string()),
+                    docker:     Some("registry.example/{{ vars.ENV }}:latest".to_string()),
                     dockerfile: Some(DockerfileSource::Inline(
                         "FROM registry.example/base:{{ vars.ENV }}".to_string(),
                     )),
@@ -450,7 +450,7 @@ mod run_namespace_variable_substitution_tests {
 
         assert_eq!(run.checkpoint.exclude_globs, vec!["tmp/prod/**"]);
         assert_eq!(
-            run.environment.image.reference.as_deref(),
+            run.environment.image.docker.as_deref(),
             Some("registry.example/prod:latest")
         );
         assert_eq!(