diff --git a/Dockerfile.depot b/Dockerfile.depot
index 26c16ac356..8ed821773c 100644
--- a/Dockerfile.depot
+++ b/Dockerfile.depot
@@ -51,7 +51,8 @@ RUN --mount=type=secret,id=DEPOT_TOKEN,env=SCCACHE_WEBDAV_TOKEN \
     --mount=type=cache,target=/usr/local/cargo/registry,sharing=shared \
     --mount=type=cache,target=/usr/local/cargo/git,sharing=shared \
     --mount=type=cache,target=$SCCACHE_DIR,sharing=shared \
-    SCCACHE_WEBDAV_ENDPOINT=https://cache.depot.dev SCCACHE_DIR=/sccache sccache --start-server && \
+    export RUSTC_WRAPPER=sccache SCCACHE_WEBDAV_ENDPOINT=https://cache.depot.dev SCCACHE_DIR=/sccache && \
+    sccache --start-server && \
     if [ -n "$RUSTFLAGS" ]; then \
         export RUSTFLAGS="$RUSTFLAGS"; \
     elif [ "$TARGETPLATFORM" = "linux/amd64" ]; then \