diff --git a/src/main/drivers/timer_stm32f4xx.c b/src/main/drivers/timer_stm32f4xx.c
index 1231c3a1c8..5e7d62af5e 100644
--- a/src/main/drivers/timer_stm32f4xx.c
+++ b/src/main/drivers/timer_stm32f4xx.c
@@ -158,21 +158,22 @@ const timerHardware_t fullTimerHardware[FULL_TIMER_CHANNEL_COUNT] = {
     DEF_TIM(TIM11, CH1, PF7, TIM_USE_ANY, 0, 0),
 
 //PORTH
-    DEF_TIM(TIM5, CH1, PH10, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM5, CH2, PH11, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM5, CH3, PH12, TIM_USE_ANY, 0, 0),
-
-#if !defined(STM32F411xE)
-    DEF_TIM(TIM8, CH1N, PH13, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM8, CH2N, PH14, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM8, CH3N, PH15, TIM_USE_ANY, 0, 0),
-
-    DEF_TIM(TIM12, CH1, PH6, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM12, CH2, PH9, TIM_USE_ANY, 0, 0),
-#endif
+// Port H is not available for LPQFP-100 or 144 package
+//    DEF_TIM(TIM5, CH1, PH10, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM5, CH2, PH11, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM5, CH3, PH12, TIM_USE_ANY, 0, 0),
+//
+//#if !defined(STM32F411xE)
+//    DEF_TIM(TIM8, CH1N, PH13, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM8, CH2N, PH14, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM8, CH3N, PH15, TIM_USE_ANY, 0, 0),
+//
+//    DEF_TIM(TIM12, CH1, PH6, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM12, CH2, PH9, TIM_USE_ANY, 0, 0),
+//#endif
 
 //PORTI
-// Not yet used
+// Port I is not available for LPQFP-100 or 144 package
 //    DEF_TIM(TIM5, CH4, PI0, TIM_USE_ANY, 0, 0),
 //
 //#if !defined(STM32F411xE)
diff --git a/src/main/drivers/timer_stm32f7xx.c b/src/main/drivers/timer_stm32f7xx.c
index 792a1be6b8..5121973ddf 100644
--- a/src/main/drivers/timer_stm32f7xx.c
+++ b/src/main/drivers/timer_stm32f7xx.c
@@ -143,19 +143,20 @@ const timerHardware_t fullTimerHardware[FULL_TIMER_CHANNEL_COUNT] = {
     DEF_TIM(TIM11, CH1, PF7, TIM_USE_ANY, 0, 0),
 
 //PORTH
-    DEF_TIM(TIM5, CH1, PH10, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM5, CH2, PH11, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM5, CH3, PH12, TIM_USE_ANY, 0, 0),
-
-    DEF_TIM(TIM8, CH1N, PH13, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM8, CH2N, PH14, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM8, CH3N, PH15, TIM_USE_ANY, 0, 0),
-
-    DEF_TIM(TIM12, CH1, PH6, TIM_USE_ANY, 0, 0),
-    DEF_TIM(TIM12, CH2, PH9, TIM_USE_ANY, 0, 0),
+// Port I is not available for LPQFP-100 or 144 package
+//    DEF_TIM(TIM5, CH1, PH10, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM5, CH2, PH11, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM5, CH3, PH12, TIM_USE_ANY, 0, 0),
+//
+//    DEF_TIM(TIM8, CH1N, PH13, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM8, CH2N, PH14, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM8, CH3N, PH15, TIM_USE_ANY, 0, 0),
+//
+//    DEF_TIM(TIM12, CH1, PH6, TIM_USE_ANY, 0, 0),
+//    DEF_TIM(TIM12, CH2, PH9, TIM_USE_ANY, 0, 0),
 
 //PORTI
-// Not yet used
+// Port I is not available for LPQFP-100 or 144 package
 //    DEF_TIM(TIM5, CH4, PI0, TIM_USE_ANY, 0, 0),
 //
 //    DEF_TIM(TIM8, CH4, PI2, TIM_USE_ANY, 0, 0),
diff --git a/src/main/drivers/timer_stm32h7xx.c b/src/main/drivers/timer_stm32h7xx.c
index 8d8179ae20..2526305281 100644
--- a/src/main/drivers/timer_stm32h7xx.c
+++ b/src/main/drivers/timer_stm32h7xx.c
@@ -148,14 +148,15 @@ const timerHardware_t fullTimerHardware[FULL_TIMER_CHANNEL_COUNT] = {
     DEF_TIM(TIM14, CH1N, PF9, TIM_USE_ANY, 0, 0, 0),
 
 // Port H
-    DEF_TIM(TIM12, CH1, PH6, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM12, CH2, PH9, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM5, CH1, PH10, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM5, CH2, PH11, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM5, CH3, PH12, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM8, CH1N, PH13, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM8, CH2N, PH14, TIM_USE_ANY, 0, 0, 0),
-    DEF_TIM(TIM8, CH3N, PH15, TIM_USE_ANY, 0, 0, 0),
+// Port H is not available for LPQFP-100 or 144 and TFBGA-100 package
+//    DEF_TIM(TIM12, CH1, PH6, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM12, CH2, PH9, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM5, CH1, PH10, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM5, CH2, PH11, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM5, CH3, PH12, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM8, CH1N, PH13, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM8, CH2N, PH14, TIM_USE_ANY, 0, 0, 0),
+//    DEF_TIM(TIM8, CH3N, PH15, TIM_USE_ANY, 0, 0, 0),
 };
 #endif