diff --git a/RecoTracker/PixelSeeding/plugins/alpaka/BrokenLineFit.dev.cc b/RecoTracker/PixelSeeding/plugins/alpaka/BrokenLineFit.dev.cc
index feb11ab3f2eba..de7842091d22d 100644
--- a/RecoTracker/PixelSeeding/plugins/alpaka/BrokenLineFit.dev.cc
+++ b/RecoTracker/PixelSeeding/plugins/alpaka/BrokenLineFit.dev.cc
@@ -7,7 +7,6 @@
 
 #include "DataFormats/TrackingRecHitSoA/interface/TrackingRecHitsSoA.h"
 #include "HeterogeneousCore/AlpakaInterface/interface/config.h"
-#include "HeterogeneousCore/AlpakaInterface/interface/debug.h"
 #include "RecoTracker/PixelSeeding/interface/CAGeometrySoA.h"
 #include "RecoTracker/PixelTrackFitting/interface/alpaka/BrokenLine.h"
 
@@ -177,9 +176,6 @@ namespace ALPAKA_ACCELERATOR_NAMESPACE {
                                   double *__restrict__ phits,
                                   float *__restrict__ phits_ge,
                                   double *__restrict__ pfast_fit) const {
-      // workaround for #47808
-      debug::do_not_optimise(results_view);
-
       ALPAKA_ASSERT_ACC(results_view.pt().data());
       ALPAKA_ASSERT_ACC(results_view.eta().data());
       ALPAKA_ASSERT_ACC(results_view.chi2().data());
diff --git a/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksByDensity.h b/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksByDensity.h
index c2368d10ce639..3fe100ed9b999 100644
--- a/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksByDensity.h
+++ b/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksByDensity.h
@@ -32,9 +32,6 @@ namespace ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder {
                                                              float errmax,  // max error to be "seed"
                                                              float chi2max  // max normalized distance to cluster
   ) {
-    // workaround for #47808
-    debug::do_not_optimise(ws);
-
     constexpr bool verbose = false;
 
     if constexpr (verbose) {
diff --git a/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksDBSCAN.h b/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksDBSCAN.h
index f2c579a220ca3..a23662ce90717 100644
--- a/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksDBSCAN.h
+++ b/RecoVertex/PixelVertexFinding/plugins/alpaka/clusterTracksDBSCAN.h
@@ -31,9 +31,6 @@ namespace ALPAKA_ACCELERATOR_NAMESPACE::vertexFinder {
                                   float errmax,  // max error to be "seed"
                                   float chi2max  // max normalized distance to cluster
     ) const {
-      // workaround for #47808
-      debug::do_not_optimise(ws);
-
       constexpr bool verbose = false;
 
       if constexpr (verbose) {