diff --git a/variants/elbear_ace_nano/variant.c b/variants/elbear_ace_nano/variant.c
index cb70338..d5f6a31 100644
--- a/variants/elbear_ace_nano/variant.c
+++ b/variants/elbear_ace_nano/variant.c
@@ -209,7 +209,7 @@ uint32_t analogInputToChannelNumber(uint32_t PinNumber)
 
 // use only if digitalPinHasPWM() == true
 // return true if digitalPin configured as pwm
-bool digitalPinPwmIsOn(uint8_t digitalPin)
+__attribute__((noinline, section(".ram_text"))) bool digitalPinPwmIsOn(uint8_t digitalPin)
 {
   if (digitalPinHasPWM(digitalPin))
   {
diff --git a/variants/elsomik/variant.c b/variants/elsomik/variant.c
index a80a567..c5eab70 100644
--- a/variants/elsomik/variant.c
+++ b/variants/elsomik/variant.c
@@ -110,7 +110,7 @@ uint32_t analogInputToChannelNumber(uint32_t PinNumber)
 
 // use only if digitalPinHasPWM() == true
 // return true if digitalPin configured as pwm
-bool digitalPinPwmIsOn(uint8_t digitalPin)
+__attribute__((noinline, section(".ram_text"))) bool digitalPinPwmIsOn(uint8_t digitalPin)
 {
   if (digitalPinHasPWM(digitalPin))
   {
diff --git a/variants/start/variant.c b/variants/start/variant.c
index 0179517..2e83da8 100644
--- a/variants/start/variant.c
+++ b/variants/start/variant.c
@@ -106,7 +106,7 @@ uint32_t analogInputToChannelNumber(uint32_t PinNumber)
 
 // use only if digitalPinHasPWM() == true
 // return true if digitalPin configured as pwm
-bool digitalPinPwmIsOn(uint8_t digitalPin)
+__attribute__((noinline, section(".ram_text"))) bool digitalPinPwmIsOn(uint8_t digitalPin)
 {
   if (digitalPinHasPWM(digitalPin))
   {