diff --git a/.larabot.conf b/.larabot.conf
index 918de8d56..d6935700c 100644
--- a/.larabot.conf
+++ b/.larabot.conf
@@ -8,8 +8,7 @@ nightly {
     "sbt universal:stage"
     "sbt -batch -Dtestsuite-parallelism=5 test"
     "sbt -batch -Dtestsuite-parallelism=3 -Dtestcase-parallelism=5 it:test"
-    "bash bin/external-tests.sh --only-scalac"
-    "bash bin/external-tests.sh --only-dotty"
+    "bash bin/external-tests.sh"
     "sbt -batch scripted"
     "bash bin/build-slc-lib.sh"
   ]
diff --git a/bin/bolts-tests.sh b/bin/bolts-tests.sh
index 6c2c9171f..b95da99c8 100755
--- a/bin/bolts-tests.sh
+++ b/bin/bolts-tests.sh
@@ -3,7 +3,6 @@
 set -e
 
 TEST_DIR=$1
-FRONTEND=$2
 echo "Moving to $TEST_DIR"
 mkdir -p "$TEST_DIR"
 cd "$TEST_DIR" || exit 1
@@ -16,6 +15,6 @@ else
   cd bolts || exit 1
 fi
 
-bash ./run-tests.sh "$FRONTEND"
+bash ./run-tests.sh stainless-dotty
 
 cd ../.. || true
diff --git a/bin/external-tests.sh b/bin/external-tests.sh
index cdf1d3961..79e73b535 100755
--- a/bin/external-tests.sh
+++ b/bin/external-tests.sh
@@ -84,14 +84,10 @@ Usage: external-tests.sh [options]
 
   -h | -help         Print this message
   --skip-build       Do not build Stainless (saves time if the build is already up-to-date).
-  --only-scalac      Run the tests for the Scalac frontend only.
-  --only-dotty       Run the tests for the Dotty frontend only.
 EOM
 }
 
 SKIP_BUILD=false
-ONLY_SCALAC=false
-ONLY_DOTTY=false
 while [[ $# -gt 0 ]]; do
   key="$1"
 
@@ -104,14 +100,6 @@ while [[ $# -gt 0 ]]; do
       SKIP_BUILD=true
       shift # past argument
       ;;
-    --only-scalac)
-      ONLY_SCALAC=true
-      shift # past argument
-      ;;
-    --only-dotty)
-      ONLY_DOTTY=true
-      shift # past argument
-      ;;
     *)    # unknown option
       usage
       exit 1
@@ -141,7 +129,7 @@ if [[ "$SKIP_BUILD" = false ]]; then
 
   echo "Publishing Stainless..."
 
-  STAINLESS_VERSION=$(sbt publishLocal | $SED -n -r 's#^.*stainless-scalac-plugin_2.12.13/([^/]+)/poms.*$#\1#p' | head -n1)
+  STAINLESS_VERSION=$(sbt publishLocal | $SED -n -r 's#^.*stainless-dotty-plugin_3.3.3/([^/]+)/poms.*$#\1#p' | head -n1)
 
   echo "Published Stainless version is: $STAINLESS_VERSION"
 else
@@ -158,11 +146,5 @@ mkdir -p "$TEST_DIR"
 
 # Stainless Actors are currently disabled: https://github.com/epfl-lara/stainless/issues/970
 # "$BIN_DIR/stainless-actors-tests.sh" "$TEST_DIR" "$STAINLESS_VERSION"
-if [[ "$ONLY_DOTTY" = false ]]; then
-  echo "Running bolts test for scalac"
-  "$BIN_DIR/bolts-tests.sh" "$TEST_DIR" "stainless-scalac"
-fi
-if [[ "$ONLY_SCALAC" = false ]]; then
-  echo "Running bolts test for dotty"
-  "$BIN_DIR/bolts-tests.sh" "$TEST_DIR" "stainless-dotty"
-fi
\ No newline at end of file
+echo "Running bolts test"
+"$BIN_DIR/bolts-tests.sh" "$TEST_DIR" "stainless-dotty"
\ No newline at end of file
diff --git a/bin/package-sbt-plugin.sh b/bin/package-sbt-plugin.sh
index 2c7438d14..5f1beeb94 100755
--- a/bin/package-sbt-plugin.sh
+++ b/bin/package-sbt-plugin.sh
@@ -8,6 +8,7 @@ fi
 
 SCALA_VERSION="3.3.3"
 SCALA_LIB_VERSION="3.3.3"
+PUBLISHED_SBT_PLUGIN_DIR="$HOME/.ivy2/local/ch.epfl.lara/sbt-stainless/scala_2.12/sbt_1.0/$STAINLESS_VERSION"
 LIB_SCALA_VERSION_JAR_NAME_PART=$(echo $SCALA_LIB_VERSION | cut -d '.' -f 1)
 PUBLISHED_LIB_DIR="$HOME/.ivy2/local/ch.epfl.lara/stainless-library_$LIB_SCALA_VERSION_JAR_NAME_PART/$STAINLESS_VERSION"
 PUBLISHED_DOTTY_DIR="$HOME/.ivy2/local/ch.epfl.lara/stainless-dotty-plugin_$SCALA_VERSION/$STAINLESS_VERSION"
@@ -39,6 +40,9 @@ info "$(tput bold)[] Locally publishing artifacts..."
 sbt publishLocal >> $LOG 2>&1 && okay || fail
 
 info "$(tput bold)[] Preparing SBT plugin jar..."
+OUT_SBT_JAR_DIR="$OUTPUT/project/lib"
+mkdir -p "$OUT_SBT_JAR_DIR"
+cp "$PUBLISHED_SBT_PLUGIN_DIR/jars/sbt-stainless.jar" "$OUT_SBT_JAR_DIR/sbt-stainless.jar"
 OUT_DOTTY_DIR="$OUTPUT/stainless/ch/epfl/lara/stainless-dotty-plugin_$SCALA_VERSION/$STAINLESS_VERSION"
 mkdir -p "$OUT_DOTTY_DIR"
 cp "$PUBLISHED_DOTTY_DIR/jars/stainless-dotty-plugin_$SCALA_VERSION.jar" "$OUT_DOTTY_DIR/stainless-dotty-plugin_$SCALA_VERSION-$STAINLESS_VERSION.jar"