diff --git a/src/morse.c b/src/morse.c
index c151e6e634b..4758d6bf555 100644
--- a/src/morse.c
+++ b/src/morse.c
@@ -27,32 +27,32 @@ typedef struct {
 } morse_char_s;
 
 static const morse_char_s morse_char_lut[] = {
-	{0b0000000000011101, 8},  // 'A' .-
-	{0b0000000101010111, 12}, // 'B' -...
-	{0b0000010111010111, 14}, // 'C' -.-.
-	{0b0000000001010111, 10}, // 'D' -..
-	{0b0000000000000001, 4},  // 'E' .
-	{0b0000000101110101, 12}, // 'F' ..-.
-	{0b0000000101110111, 12}, // 'G' --.
-	{0b0000000001010101, 10}, // 'H' ....
-	{0b0000000000000101, 6},  // 'I' ..
-	{0b0001110111011101, 16}, // 'J' .---
-	{0b0000000111010111, 12}, // 'K' -.-
-	{0b0000000101011101, 12}, // 'L' .-..
-	{0b0000000001110111, 10}, // 'M' --
-	{0b0000000000010111, 8},  // 'N' -.
-	{0b0000011101110111, 14}, // 'O' ---
-	{0b0000010111011101, 14}, // 'P' .--.
-	{0b0001110101110111, 16}, // 'Q' --.-
-	{0b0000000001011101, 10}, // 'R' .-.
-	{0b0000000000010101, 8},  // 'S' ...
-	{0b0000000000000111, 6},  // 'T' -
-	{0b0000000001110101, 10}, // 'U' ..-
-	{0b0000000111010101, 12}, // 'V' ...-
-	{0b0000000111011101, 12}, // 'W' .--
-	{0b0000011101010111, 14}, // 'X' -..-
-	{0b0001110111010111, 16}, // 'Y' -.--
-	{0b0000010101110111, 14}, // 'Z' --..
+	{0x001dU, 8U},  // 'A' .-   0b0000000000011101
+	{0x0157U, 12U}, // 'B' -... 0b0000000101010111
+	{0x05d7U, 14U}, // 'C' -.-. 0b0000010111010111
+	{0x0057U, 10U}, // 'D' -..  0b0000000001010111
+	{0x0001U, 4U},  // 'E' .    0b0000000000000001
+	{0x0175U, 12U}, // 'F' ..-. 0b0000000101110101
+	{0x0177U, 12U}, // 'G' --.  0b0000000101110111
+	{0x0055U, 10U}, // 'H' .... 0b0000000001010101
+	{0x0005U, 6U},  // 'I' ..   0b0000000000000101
+	{0x1dddU, 16U}, // 'J' .--- 0b0001110111011101
+	{0x01d7U, 12U}, // 'K' -.-  0b0000000111010111
+	{0x015dU, 12U}, // 'L' .-.. 0b0000000101011101
+	{0x0077U, 10U}, // 'M' --   0b0000000001110111
+	{0x0017U, 8U},  // 'N' -.   0b0000000000010111
+	{0x0777U, 14U}, // 'O' ---  0b0000011101110111
+	{0x05ddU, 14U}, // 'P' .--. 0b0000010111011101
+	{0x1d77U, 16U}, // 'Q' --.- 0b0001110101110111
+	{0x005dU, 10U}, // 'R' .-.  0b0000000001011101
+	{0x0015U, 8U},  // 'S' ...  0b0000000000010101
+	{0x0007U, 6U},  // 'T' -    0b0000000000000111
+	{0x0075U, 10U}, // 'U' ..-  0b0000000001110101
+	{0x01d5U, 12U}, // 'V' ...- 0b0000000111010101
+	{0x01ddU, 12U}, // 'W' .--  0b0000000111011101
+	{0x0757U, 14U}, // 'X' -..- 0b0000011101010111
+	{0x1dd7U, 16U}, // 'Y' -.-- 0b0001110111010111
+	{0x0577U, 14U}, // 'Z' --.. 0b0000010101110111
 };
 
 volatile const char *morse_msg = NULL;