diff --git a/Firmware/mmu2_reporting.cpp b/Firmware/mmu2_reporting.cpp
index e6ae89b20..a44f03947 100644
--- a/Firmware/mmu2_reporting.cpp
+++ b/Firmware/mmu2_reporting.cpp
@@ -223,17 +223,13 @@ static bool is_mmu_error_monitor_active;
 static bool putErrorScreenToSleep;
 
 void CheckErrorScreenUserInput() {
-    if (isErrorScreenRunning()) {
+    if (is_mmu_error_monitor_active) {
         // Call this every iteration to keep the knob rotation responsive
         // This includes when mmu_loop is called within manage_response
         ReportErrorHook((CommandInProgress)mmu2.GetCommandInProgress(), mmu2.GetLastErrorCode(), mmu2.MMULastErrorSource());
     }
 }
 
-bool isErrorScreenRunning() {
-    return is_mmu_error_monitor_active;
-}
-
 bool TuneMenuEntered() {
     return putErrorScreenToSleep;
 }
diff --git a/Firmware/mmu2_reporting.h b/Firmware/mmu2_reporting.h
index 927c2b20b..90ac93b24 100644
--- a/Firmware/mmu2_reporting.h
+++ b/Firmware/mmu2_reporting.h
@@ -32,9 +32,6 @@ void EndReport(CommandInProgress cip, ProgressCode ec);
 /// Checks for error screen user input, if the error screen is open
 void CheckErrorScreenUserInput();
 
-/// Return true if the printer's LCD is drawing the error screen
-bool isErrorScreenRunning();
-
 /// Return true if the error screen is sleeping in the background
 /// Error screen sleeps when the firmware is rendering complementary
 /// UI to resolve the error screen, for example tuning Idler Stallguard Threshold