diff --git a/radio/src/gui/horus/menu_model_custom_functions.cpp b/radio/src/gui/horus/menu_model_custom_functions.cpp
index 0edf4f714..dcaa2ee48 100644
--- a/radio/src/gui/horus/menu_model_custom_functions.cpp
+++ b/radio/src/gui/horus/menu_model_custom_functions.cpp
@@ -298,7 +298,7 @@ bool menuCustomFunctions(evt_t event, CustomFunctionData * functions, CustomFunc
             putsMixerSource(MODEL_CUSTOM_FUNC_3RD_COLUMN, y, val_displayed, attr);
             if (active) {
               INCDEC_SET_FLAG(eeFlags | INCDEC_SOURCE);
-              INCDEC_ENABLE_CHECK(functionsContext == &globalFunctionsContext ? isSourceAvailableInGlobalFunctions : isSourceAvailable);
+              INCDEC_ENABLE_CHECK(functions == g_eeGeneral.customFn ? isSourceAvailableInGlobalFunctions : isSourceAvailable);
             }
           }
 #endif