diff --git a/.github/actions/setup-rust-runtime/action.yaml b/.github/actions/setup-rust-runtime/action.yaml
index 90e09a957cd4..27cdf9b97419 100644
--- a/.github/actions/setup-rust-runtime/action.yaml
+++ b/.github/actions/setup-rust-runtime/action.yaml
@@ -37,5 +37,5 @@ runs:
         echo "SCCACHE_GHA_ENABLED=true" >> $GITHUB_ENV 
         echo "RUST_BACKTRACE=1" >> $GITHUB_ENV
         echo "RUST_MIN_STACK=3000000" >> $GITHUB_ENV
-        echo "RUST_FLAGS=-C debuginfo=line-tables-only -C incremental=false" >> $GITHUB_ENV                                   
+        echo "RUSTFLAGS=-C debuginfo=line-tables-only -C incremental=false" >> $GITHUB_ENV