diff --git a/boards/st/nucleo_f103rb/doc/index.rst b/boards/st/nucleo_f103rb/doc/index.rst
index 0ff1a60ef85..e2313c5e932 100644
--- a/boards/st/nucleo_f103rb/doc/index.rst
+++ b/boards/st/nucleo_f103rb/doc/index.rst
@@ -99,8 +99,6 @@ The Zephyr nucleo_f103rb board configuration supports the following hardware fea
 +-----------+------------+-------------------------------------+
 | COUNTER   | on-chip    | rtc                                 |
 +-----------+------------+-------------------------------------+
-| RTC       | on-chip    | rtc                                 |
-+-----------+------------+-------------------------------------+
 
 Other hardware features are not yet supported in this Zephyr port.
 
diff --git a/boards/st/stm32f103_mini/doc/index.rst b/boards/st/stm32f103_mini/doc/index.rst
index 63d2199e4d0..c6938020f99 100644
--- a/boards/st/stm32f103_mini/doc/index.rst
+++ b/boards/st/stm32f103_mini/doc/index.rst
@@ -75,8 +75,6 @@ The Zephyr stm32f103_mini board configuration supports the following hardware fe
 +-----------+------------+-------------------------------------+
 | COUNTER   | on-chip    | rtc                                 |
 +-----------+------------+-------------------------------------+
-| RTC       | on-chip    | rtc                                 |
-+-----------+------------+-------------------------------------+
 
 Other hardware features are not yet supported in this Zephyr port.