diff --git a/samples/bluetooth/iso_broadcast_benchmark/src/receiver.c b/samples/bluetooth/iso_broadcast_benchmark/src/receiver.c
index 419c3f5d994..6080f31959e 100644
--- a/samples/bluetooth/iso_broadcast_benchmark/src/receiver.c
+++ b/samples/bluetooth/iso_broadcast_benchmark/src/receiver.c
@@ -171,7 +171,7 @@ static void print_stats(char *name, struct iso_recv_stats *stats)
 
 	LOG_INF("%s: Received %u/%u (%.2f%%) - Total packets lost %u",
 		name, stats->iso_recv_count, total_packets,
-		(float)stats->iso_recv_count * 100 / total_packets,
+		(double)((float)stats->iso_recv_count * 100 / total_packets),
 		stats->iso_lost_count);
 
 }
diff --git a/samples/bluetooth/iso_connected_benchmark/src/main.c b/samples/bluetooth/iso_connected_benchmark/src/main.c
index 7eb5b05cbb9..99b308ccbb2 100644
--- a/samples/bluetooth/iso_connected_benchmark/src/main.c
+++ b/samples/bluetooth/iso_connected_benchmark/src/main.c
@@ -170,7 +170,7 @@ static void print_stats(char *name, struct iso_recv_stats *stats)
 
 	LOG_INF("%s: Received %u/%u (%.2f%%) - Total packets lost %u",
 		name, stats->iso_recv_count, total_packets,
-		(float)stats->iso_recv_count * 100 / total_packets,
+		(double)((float)stats->iso_recv_count * 100 / total_packets),
 		stats->iso_lost_count);
 }
 
diff --git a/samples/bluetooth/unicast_audio_client/src/main.c b/samples/bluetooth/unicast_audio_client/src/main.c
index 435debdf056..0254852c895 100644
--- a/samples/bluetooth/unicast_audio_client/src/main.c
+++ b/samples/bluetooth/unicast_audio_client/src/main.c
@@ -117,7 +117,7 @@ static void fill_audio_buf_sin(int16_t *buf, int length_us, int frequency_hz, in
 {
 	const int sine_period_samples = sample_rate_hz / frequency_hz;
 	const unsigned int num_samples = (length_us * sample_rate_hz) / USEC_PER_SEC;
-	const float step = 2 * 3.1415 / sine_period_samples;
+	const float step = 2 * 3.1415f / sine_period_samples;
 
 	for (unsigned int i = 0; i < num_samples; i++) {
 		const float sample = sin(i * step);