diff --git a/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu b/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu
index abbaa1d8ce3b6ea602275403a3578cb514f7c5a8..2f1cd6c49987a59df0af91e4f4762344cba1f158 100644
--- a/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu
+++ b/RTCP/Cobalt/GPUProc/share/gpu/kernels/DelayAndBandPass.cu
@@ -128,7 +128,7 @@ extern "C" {
     const fcomplex * filteredDataPtr,
     const unsigned * delayIndices,
     double subbandFrequency,
-    unsigned beam,
+    unsigned beam, // FIXME: this is no longer needed because nrSAPS=1 always
     const double * delaysAtBeginPtr,
     const double * delaysAfterEndPtr,
     const double * phase0sPtr,