diff --git a/src/modules/LR11x0/LR11x0.cpp b/src/modules/LR11x0/LR11x0.cpp
index 6d41e3e2..f87a7f88 100644
--- a/src/modules/LR11x0/LR11x0.cpp
+++ b/src/modules/LR11x0/LR11x0.cpp
@@ -1078,7 +1078,12 @@ int16_t LR11x0::setDataRate(DataRate_t dr) {
     state = this->setCodingRate(dr.lora.codingRate);
   
   } else if(type == RADIOLIB_LR11X0_PACKET_TYPE_LR_FHSS) {
+    // set the basic config
+    state = this->setLrFhssConfig(dr.lrFhss.bw, dr.lrFhss.cr);
+    RADIOLIB_ASSERT(state);
 
+    // set hopping grid
+    this->lrFhssGrid = dr.lrFhss.narrowGrid ? RADIOLIB_LR11X0_LR_FHSS_GRID_STEP_NON_FCC : RADIOLIB_LR11X0_LR_FHSS_GRID_STEP_FCC;
   
   }