diff --git a/radio/src/gui/128x64/model_special_functions.cpp b/radio/src/gui/128x64/model_special_functions.cpp
index 723f24853..e72034892 100644
--- a/radio/src/gui/128x64/model_special_functions.cpp
+++ b/radio/src/gui/128x64/model_special_functions.cpp
@@ -328,6 +328,7 @@ void menuSpecialFunctions(event_t event, CustomFunctionData * functions, CustomF
           else if (func == FUNC_PLAY_VALUE) {
             val_max = MIXSRC_LAST_TELEM;
             drawSource(MODEL_SPECIAL_FUNC_3RD_COLUMN, y, val_displayed, attr);
+            INCDEC_SET_FLAG(eeFlags | INCDEC_SOURCE);
             INCDEC_ENABLE_CHECK(isSourceAvailable);
           }
 #endif