diff --git a/stm32data/__main__.py b/stm32data/__main__.py
index 4179313..896ed9b 100755
--- a/stm32data/__main__.py
+++ b/stm32data/__main__.py
@@ -163,7 +163,7 @@ perimap = [
     ('.*:MDIOS:mdios1_v1_0', ('mdios', 'v1', 'MDIOS')),
     ('.*:QUADSPI:quadspi1_v1_0', ('quadspi', 'v1', 'QUADSPI')),
     ('STM32F1.*:BKP.*', ('bkp', 'v1', 'BKP')),
-    ('.*:RTC:rtc1_v1_1_Cube', ('rtc', 'v1', 'RTC')),
+    ('.*:RTC:rtc1_v1_1', ('rtc', 'v1', 'RTC')),
     ('STM32F0.*:RTC:rtc2_.*', ('rtc', 'v2f0', 'RTC')),
     ('STM32F2.*:RTC:rtc2_.*', ('rtc', 'v2f2', 'RTC')),
     ('STM32F3.*:RTC:rtc2_.*', ('rtc', 'v2f3', 'RTC')),
@@ -174,11 +174,11 @@ perimap = [
     ('STM32L1.*:RTC:rtc2_.*', ('rtc', 'v2l1', 'RTC')),
     ('STM32L4.*:RTC:rtc2_.*', ('rtc', 'v2l4', 'RTC')),
     ('STM32WB.*:RTC:rtc2_.*', ('rtc', 'v2wb', 'RTC')),
-    ('STM32U5.*:RTC:rtc2_.*', ('rtc', 'v3u5', 'RTC')), # Cube says v2, but it's v3 with security stuff
-    ('.*:RTC:rtc3_v1_0_Cube', ('rtc', 'v3', 'RTC')),
-    ('.*:RTC:rtc3_v1_1_Cube', ('rtc', 'v3', 'RTC')),
-    ('.*:RTC:rtc3_v2_0_Cube', ('rtc', 'v3', 'RTC')),
-    ('.*:RTC:rtc3_v3_0_Cube', ('rtc', 'v3', 'RTC')),
+    ('STM32U5.*:RTC:rtc2_.*', ('rtc', 'v3u5', 'RTC')),  # Cube says v2, but it's v3 with security stuff
+    ('.*:RTC:rtc3_v1_0', ('rtc', 'v3', 'RTC')),
+    ('.*:RTC:rtc3_v1_1', ('rtc', 'v3', 'RTC')),
+    ('.*:RTC:rtc3_v2_0', ('rtc', 'v3', 'RTC')),
+    ('.*:RTC:rtc3_v3_0', ('rtc', 'v3', 'RTC')),
     ('.*:SAI:sai1_v1_1', ('sai', 'v1', 'SAI')),
     ('.*:SDIO:sdmmc_v1_2', ('sdmmc', 'v1', 'SDMMC')),
     ('.*:SDMMC:sdmmc_v1_3', ('sdmmc', 'v1', 'SDMMC')),