diff --git a/src/modules/CC1101/CC1101.cpp b/src/modules/CC1101/CC1101.cpp
index 1da68a02..09e07b27 100644
--- a/src/modules/CC1101/CC1101.cpp
+++ b/src/modules/CC1101/CC1101.cpp
@@ -361,7 +361,7 @@ int16_t CC1101::startReceive() {
   return(state);
 }
 
-int16_t CC1101::startReceive(uint32_t timeout, uint16_t irqFlags, uint16_t irqMask, size_t len) {
+int16_t CC1101::startReceive(uint32_t timeout, uint32_t irqFlags, uint32_t irqMask, size_t len) {
   (void)timeout;
   (void)irqFlags;
   (void)irqMask;
diff --git a/src/modules/CC1101/CC1101.h b/src/modules/CC1101/CC1101.h
index 0519da99..e61c5fc4 100644
--- a/src/modules/CC1101/CC1101.h
+++ b/src/modules/CC1101/CC1101.h
@@ -709,7 +709,7 @@ class CC1101: public PhysicalLayer {
       \param len Ignored.
       \returns \ref status_codes
     */
-    int16_t startReceive(uint32_t timeout, uint16_t irqFlags, uint16_t irqMask, size_t len) override;
+    int16_t startReceive(uint32_t timeout, uint32_t irqFlags, uint32_t irqMask, size_t len) override;
 
     /*!
       \brief Reads data received after calling startReceive method. When the packet length is not known in advance,