diff --git a/examples/companion_radio/MyMesh.cpp b/examples/companion_radio/MyMesh.cpp
index c468967f97..87ea68a8d6 100644
--- a/examples/companion_radio/MyMesh.cpp
+++ b/examples/companion_radio/MyMesh.cpp
@@ -264,7 +264,7 @@ int MyMesh::getInterferenceThreshold() const {
 
 int MyMesh::calcRxDelay(float score, uint32_t air_time) const {
   if (_prefs.rx_delay_base <= 0.0f) return 0;
-  return (int)((pow(_prefs.rx_delay_base, 0.85f - score) - 1.0) * air_time);
+  return (int)((powf(_prefs.rx_delay_base, 0.85f - score) - 1.0f) * air_time);
 }
 
 uint32_t MyMesh::getRetransmitDelay(const mesh::Packet *packet) {
diff --git a/examples/simple_repeater/MyMesh.cpp b/examples/simple_repeater/MyMesh.cpp
index 096907494b..b04b1c2ce6 100644
--- a/examples/simple_repeater/MyMesh.cpp
+++ b/examples/simple_repeater/MyMesh.cpp
@@ -537,7 +537,7 @@ void MyMesh::logTxFail(mesh::Packet *pkt, int len) {
 
 int MyMesh::calcRxDelay(float score, uint32_t air_time) const {
   if (_prefs.rx_delay_base <= 0.0f) return 0;
-  return (int)((pow(_prefs.rx_delay_base, 0.85f - score) - 1.0) * air_time);
+  return (int)((powf(_prefs.rx_delay_base, 0.85f - score) - 1.0f) * air_time);
 }
 
 uint32_t MyMesh::getRetransmitDelay(const mesh::Packet *packet) {
diff --git a/examples/simple_room_server/MyMesh.cpp b/examples/simple_room_server/MyMesh.cpp
index 98b22fdb72..16951411c1 100644
--- a/examples/simple_room_server/MyMesh.cpp
+++ b/examples/simple_room_server/MyMesh.cpp
@@ -259,7 +259,7 @@ void MyMesh::logTxFail(mesh::Packet *pkt, int len) {
 
 int MyMesh::calcRxDelay(float score, uint32_t air_time) const {
   if (_prefs.rx_delay_base <= 0.0f) return 0;
-  return (int)((pow(_prefs.rx_delay_base, 0.85f - score) - 1.0) * air_time);
+  return (int)((powf(_prefs.rx_delay_base, 0.85f - score) - 1.0f) * air_time);
 }
 
 const char *MyMesh::getLogDateTime() {
diff --git a/examples/simple_sensor/SensorMesh.cpp b/examples/simple_sensor/SensorMesh.cpp
index 879fcbf026..739f4ca30f 100644
--- a/examples/simple_sensor/SensorMesh.cpp
+++ b/examples/simple_sensor/SensorMesh.cpp
@@ -309,7 +309,7 @@ bool SensorMesh::allowPacketForward(const mesh::Packet* packet) {
 
 int SensorMesh::calcRxDelay(float score, uint32_t air_time) const {
   if (_prefs.rx_delay_base <= 0.0f) return 0;
-  return (int) ((pow(_prefs.rx_delay_base, 0.85f - score) - 1.0) * air_time);
+  return (int) ((powf(_prefs.rx_delay_base, 0.85f - score) - 1.0f) * air_time);
 }
 
 uint32_t SensorMesh::getRetransmitDelay(const mesh::Packet* packet) {
diff --git a/src/Dispatcher.cpp b/src/Dispatcher.cpp
index 9d7a11131d..964bc76e7f 100644
--- a/src/Dispatcher.cpp
+++ b/src/Dispatcher.cpp
@@ -53,7 +53,7 @@ void Dispatcher::updateTxBudget() {
 }
 
 int Dispatcher::calcRxDelay(float score, uint32_t air_time) const {
-  return (int) ((pow(10, 0.85f - score) - 1.0) * air_time);
+  return (int) ((powf(10, 0.85f - score) - 1.0f) * air_time);
 }
 
 uint32_t Dispatcher::getCADFailRetryDelay() const {
@@ -386,4 +386,4 @@ unsigned long Dispatcher::futureMillis(int millis_from_now) const {
   return _ms->getMillis() + millis_from_now;
 }
 
-}
\ No newline at end of file
+}