diff --git a/openrtx/include/core/utils.h b/openrtx/include/core/utils.h
index a407c2de..98f975c3 100644
--- a/openrtx/include/core/utils.h
+++ b/openrtx/include/core/utils.h
@@ -22,6 +22,7 @@
 
 #include <datatypes.h>
 #include <stdint.h>
+#include <stddef.h>
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/openrtx/src/core/utils.c b/openrtx/src/core/utils.c
index 647fa004..a7974170 100644
--- a/openrtx/src/core/utils.c
+++ b/openrtx/src/core/utils.c
@@ -18,6 +18,7 @@
  ***************************************************************************/
 
 #include <utils.h>
+#include <stdio.h>
 #include <math.h>
 
 uint8_t interpCalParameter(const freq_t freq, const freq_t *calPoints,
diff --git a/openrtx/src/core/voicePromptUtils.c b/openrtx/src/core/voicePromptUtils.c
index d65a4157..e2b349f9 100644
--- a/openrtx/src/core/voicePromptUtils.c
+++ b/openrtx/src/core/voicePromptUtils.c
@@ -380,7 +380,9 @@ void vp_announceCTCSS(const bool rxToneEnabled, const uint8_t rxTone,
         if (flags & vpqIncludeDescriptions)
             vp_queuePrompt(PROMPT_TONE);
 
-        snprintf(buffer, 16, "%3.1f", ctcss_tone[rxTone] / 10.0f);
+        uint16_t tone = ctcss_tone[rxTone];
+        snprintf(buffer, sizeof(buffer), "%d.%d", (tone / 10), (tone % 10));
+
         vp_queueString(buffer, vpAnnounceCommonSymbols);
         vp_queuePrompt(PROMPT_HERTZ);
         playIfNeeded(flags);
@@ -396,7 +398,10 @@ void vp_announceCTCSS(const bool rxToneEnabled, const uint8_t rxTone,
             vp_queuePrompt(PROMPT_RECEIVE);
             vp_queuePrompt(PROMPT_TONE);
         }
-        snprintf(buffer, 16, "%3.1f", ctcss_tone[rxTone] / 10.0f);
+
+        uint16_t tone = ctcss_tone[rxTone];
+        snprintf(buffer, sizeof(buffer), "%d.%d", (tone / 10), (tone % 10));
+
         vp_queueString(buffer, vpAnnounceCommonSymbols);
         vp_queuePrompt(PROMPT_HERTZ);
     }
@@ -408,7 +413,9 @@ void vp_announceCTCSS(const bool rxToneEnabled, const uint8_t rxTone,
             vp_queuePrompt(PROMPT_TONE);
         }
 
-        snprintf(buffer, 16, "%3.1f", ctcss_tone[txTone] / 10.0f);
+        uint16_t tone = ctcss_tone[txTone];
+        snprintf(buffer, sizeof(buffer), "%d.%d", (tone / 10), (tone % 10));
+
         vp_queueString(buffer, vpAnnounceCommonSymbols);
         vp_queuePrompt(PROMPT_HERTZ);
     }
diff --git a/openrtx/src/ui/default/ui_main.c b/openrtx/src/ui/default/ui_main.c
index 5f231992..fdaf4cf4 100644
--- a/openrtx/src/ui/default/ui_main.c
+++ b/openrtx/src/ui/default/ui_main.c
@@ -25,6 +25,7 @@
 #include <ui/ui_default.h>
 #include <string.h>
 #include <ui/ui_strings.h>
+#include <utils.h>
 
 void _ui_drawMainBackground()
 {
@@ -102,12 +103,17 @@ void _ui_drawModeInfo(ui_state_t* ui_state)
 
             // Print Bandwidth, Tone and encdec info
             if (tone_tx_enable || tone_rx_enable)
-            gfx_print(layout.line2_pos, layout.line2_font, TEXT_ALIGN_CENTER,
-                      color_white, "%s %4.1f %s", bw_str,
-                      ctcss_tone[last_state.channel.fm.txTone]/10.0f, encdec_str);
+            {
+                uint16_t tone = ctcss_tone[last_state.channel.fm.txTone];
+                gfx_print(layout.line2_pos, layout.line2_font, TEXT_ALIGN_CENTER,
+                          color_white, "%s %d.%d %s", bw_str, (tone / 10),
+                          (tone % 10), encdec_str);
+            }
             else
-            gfx_print(layout.line2_pos, layout.line2_font, TEXT_ALIGN_CENTER,
-                      color_white, "%s", bw_str );
+            {
+                gfx_print(layout.line2_pos, layout.line2_font, TEXT_ALIGN_CENTER,
+                          color_white, "%s", bw_str );
+            }
             break;
 
         case OPMODE_DMR:
diff --git a/openrtx/src/ui/default/ui_menu.c b/openrtx/src/ui/default/ui_menu.c
index 12c2ee16..b4e2870d 100644
--- a/openrtx/src/ui/default/ui_menu.c
+++ b/openrtx/src/ui/default/ui_menu.c
@@ -1034,9 +1034,10 @@ bool _ui_drawMacroMenu(ui_state_t* ui_state)
                   yellow_fab413, "1");
         gfx_print(layout.line1_pos, layout.top_font, TEXT_ALIGN_LEFT,
                   color_white, "   T-");
+
+        uint16_t tone = ctcss_tone[last_state.channel.fm.txTone];
         gfx_print(layout.line1_pos, layout.top_font, TEXT_ALIGN_LEFT,
-                  color_white, "     %7.1f",
-                  ctcss_tone[last_state.channel.fm.txTone]/10.0f);
+                  color_white, "     %d.%d", (tone / 10), (tone % 10));
 #if defined(CONFIG_UI_NO_KEYBOARD)
         if (ui_state->macro_menu_selected == 1)
 #endif // CONFIG_UI_NO_KEYBOARD