diff --git a/tasmota/xdrv_48_timeprop.ino b/tasmota/xdrv_48_timeprop.ino
index 684d6e4b3..a885f242d 100644
--- a/tasmota/xdrv_48_timeprop.ino
+++ b/tasmota/xdrv_48_timeprop.ino
@@ -18,6 +18,7 @@
 */
 
 #ifdef USE_TIMEPROP
+#ifndef FIRMWARE_MINIMAL
 /*********************************************************************************************\
  * Code to drive one or more relays in a time proportioned manner give a
  * required power value.
@@ -249,4 +250,5 @@ bool Xdrv48(byte function) {
   return result;
 }
 
+#endif // FIRMWARE_MINIMAL
 #endif // USE_TIMEPROP
diff --git a/tasmota/xdrv_49_pid.ino b/tasmota/xdrv_49_pid.ino
index e44a7e6f1..c3341b008 100644
--- a/tasmota/xdrv_49_pid.ino
+++ b/tasmota/xdrv_49_pid.ino
@@ -18,6 +18,7 @@
 */
 
 #ifdef USE_PID
+#ifndef FIRMWARE_MINIMAL
 /*********************************************************************************************\
  * Uses the library https://github.com/colinl/process-control.git from Github
  * In user_config_override.h include code as follows:
@@ -439,4 +440,5 @@ bool Xdrv49(byte function) {
   }
   return result;
 }
+#endif //FIRMWARE_MINIMAL
 #endif // USE_PID