diff --git a/.github/workflows/nightly-testsuite.yml b/.github/workflows/nightly-testsuite.yml
index 69e747172f8..d9071be9427 100644
--- a/.github/workflows/nightly-testsuite.yml
+++ b/.github/workflows/nightly-testsuite.yml
@@ -9,15 +9,26 @@ on:
   schedule:
     - cron: 0 0 * * *
 
-  workflow_dispatch: 
+  workflow_dispatch:
     inputs:
       hedgehog-tests:
         description: Number of tests to run (--hedgehog-tests XXXXX)
         required: false
         default: "100000"
 
-env: 
+      quickcheck-tests:
+        description: Number of QuickCheck tests to run per property
+        required: false
+        default: "100000"
+      quickcheck-max-size:
+        description: Max QuickCheck size parameter
+        required: false
+        default: "500"
+
+env:
   HEDGEHOG_TESTS: ${{ github.event.inputs.hedgehog-tests || 100000 }}
+  QUICKCHECK_TESTS: ${{ github.event.inputs.quickcheck-tests || 100000 }}
+  QUICKCHECK_MAX_SIZE: ${{ github.event.inputs.quickcheck-max-size || 500 }}
 
 jobs:
   run:
@@ -32,11 +43,11 @@ jobs:
       - name: Run Plutus Core Test
         run: |
           pushd plutus-core
-          nix run --no-warn-dirty --accept-flake-config .#plutus-core-test -- --hedgehog-tests $HEDGEHOG_TESTS --no-create
+          nix run --no-warn-dirty --accept-flake-config .#plutus-core-test -- --hedgehog-tests $HEDGEHOG_TESTS --quickcheck-tests $QUICKCHECK_TESTS --quickcheck-max-size $QUICKCHECK_MAX_SIZE --no-create
           popd
 
       - name: Run Plutus IR Test
         run: |
           pushd plutus-core
-          nix run --no-warn-dirty --accept-flake-config .#plutus-ir-test -- --hedgehog-tests $HEDGEHOG_TESTS --no-create
+          nix run --no-warn-dirty --accept-flake-config .#plutus-ir-test -- --hedgehog-tests $HEDGEHOG_TESTS --quickcheck-tests $QUICKCHECK_TESTS --quickcheck-max-size $QUICKCHECK_MAX_SIZE --no-create
           popd