diff --git a/umu/umu_consts.py b/umu/umu_consts.py
index 61905020..b95e8b38 100644
--- a/umu/umu_consts.py
+++ b/umu/umu_consts.py
@@ -110,6 +110,9 @@ def __post_init__(self) -> None:  # noqa: D105
             return
         if self.path is None:
             self.path = UMU_LOCAL.joinpath(self.name)
+        # Temporary override for backwards compatibility
+        if self.version == "steamrt3":
+            self.path = UMU_LOCAL
 
 
 RUNTIME_VERSIONS = {
diff --git a/umu/umu_util.py b/umu/umu_util.py
index 621105dc..301d3e53 100644
--- a/umu/umu_util.py
+++ b/umu/umu_util.py
@@ -373,6 +373,9 @@ def command(self, verb: str) -> list[str]:
         """Return the tool specific entry point."""
         tool_path = os.path.normpath(self.tool_path)
         cmd = "".join([shlex.quote(tool_path), self.tool_manifest["commandline"]])
+        # Temporary override for backwards compatibility
+        if self.tool_path == str(UMU_LOCAL):
+            cmd = cmd.replace("_v2-entry-point", "umu")
         cmd = cmd.replace("%verb%", verb)
         return shlex.split(cmd)