diff --git a/lsp/Dockerfile b/lsp/Dockerfile
index de599e45ec..a24f7f60ab 100644
--- a/lsp/Dockerfile
+++ b/lsp/Dockerfile
@@ -37,7 +37,7 @@ ENV PATH="${PATH}:/usr/local/go/bin"
 ENV GOBIN=/usr/local/go/bin
 RUN /usr/local/go/bin/go install -v golang.org/x/tools/gopls@latest
 
-RUN pip3 install tornado python-lsp-jsonrpc ruff-lsp
+RUN pip3 install tornado python-lsp-jsonrpc ruff
 
 COPY --from=denoland/deno:2.2.1 --chmod=755 /usr/bin/deno /usr/bin/deno
 
diff --git a/lsp/pyls_launcher.py b/lsp/pyls_launcher.py
index 8b19ca5ef5..e41c3a3bd3 100644
--- a/lsp/pyls_launcher.py
+++ b/lsp/pyls_launcher.py
@@ -78,7 +78,7 @@ class DiagnosticLS(LanguageServerWebSocketHandler):
     procargs = ["diagnostic-languageserver", "--stdio", "--log-level", "4"]
 
 class RuffLS(LanguageServerWebSocketHandler):
-    procargs = ["ruff-lsp"]
+    procargs = ["ruff", "server"]
 
 class DenoLS(LanguageServerWebSocketHandler):
     procargs = ["deno", "lsp"]