diff --git a/repo2docker/app.py b/repo2docker/app.py
index 7c200dcf..7fcd170e 100644
--- a/repo2docker/app.py
+++ b/repo2docker/app.py
@@ -30,7 +30,7 @@ from traitlets.config import Application
 from . import __version__
 from .buildpacks import (
     PythonBuildPack, DockerBuildPack, LegacyBinderDockerBuildPack,
-    CondaBuildPack, JuliaBuildPack, JuliaLegacyBuildPack, RBuildPack, NixBuildPack
+    CondaBuildPack, JuliaProjectTomlBuildPack, JuliaRequireBuildPack, RBuildPack, NixBuildPack
 )
 from . import contentproviders
 from .utils import ByteSpecification, chdir
@@ -85,8 +85,8 @@ class Repo2Docker(Application):
         [
             LegacyBinderDockerBuildPack,
             DockerBuildPack,
-            JuliaBuildPack,
-            JuliaLegacyBuildPack,
+            JuliaProjectTomlBuildPack,
+            JuliaRequireBuildPack,
             NixBuildPack,
             RBuildPack,
             CondaBuildPack,
diff --git a/repo2docker/buildpacks/__init__.py b/repo2docker/buildpacks/__init__.py
index 1d173983..73b47bf3 100644
--- a/repo2docker/buildpacks/__init__.py
+++ b/repo2docker/buildpacks/__init__.py
@@ -1,8 +1,8 @@
 from .base import BuildPack, BaseImage
 from .python import PythonBuildPack
 from .conda import CondaBuildPack
-from .julia import JuliaBuildPack
-from .julia import JuliaLegacyBuildPack
+from .julia import JuliaProjectTomlBuildPack
+from .julia import JuliaRequireBuildPack
 from .docker import DockerBuildPack
 from .legacy import LegacyBinderDockerBuildPack
 from .r import RBuildPack
diff --git a/repo2docker/buildpacks/julia/__init__.py b/repo2docker/buildpacks/julia/__init__.py
index 9cdd5e04..273ff74d 100644
--- a/repo2docker/buildpacks/julia/__init__.py
+++ b/repo2docker/buildpacks/julia/__init__.py
@@ -1,2 +1,2 @@
-from .julia_project import JuliaBuildPack
-from .julia_require import JuliaLegacyBuildPack
\ No newline at end of file
+from .julia_project import JuliaProjectTomlBuildPack
+from .julia_require import JuliaRequireBuildPack
\ No newline at end of file
diff --git a/repo2docker/buildpacks/julia/julia_project.py b/repo2docker/buildpacks/julia/julia_project.py
index 1f1647ff..d3397466 100644
--- a/repo2docker/buildpacks/julia/julia_project.py
+++ b/repo2docker/buildpacks/julia/julia_project.py
@@ -4,7 +4,7 @@ import toml
 from .python import PythonBuildPack
 
 
-class JuliaBuildPack(PythonBuildPack):
+class JuliaProjectTomlBuildPack(PythonBuildPack):
     """
     Julia build pack which uses conda.
     """
diff --git a/repo2docker/buildpacks/julia/julia_require.py b/repo2docker/buildpacks/julia/julia_require.py
index c14be85a..aea0649e 100644
--- a/repo2docker/buildpacks/julia/julia_require.py
+++ b/repo2docker/buildpacks/julia/julia_require.py
@@ -3,7 +3,7 @@ import os
 from ..python import PythonBuildPack
 
 
-class JuliaLegacyBuildPack(PythonBuildPack):
+class JuliaRequireBuildPack(PythonBuildPack):
     """
     Julia build pack which uses conda.
     """