diff --git a/products/cyanogen_captivatemtd.mk b/products/cyanogen_captivatemtd.mk
index 8891099..3829e54 100644
--- a/products/cyanogen_captivatemtd.mk
+++ b/products/cyanogen_captivatemtd.mk
@@ -44,10 +44,10 @@
 else
     ifdef CYANOGEN_RELEASE
         PRODUCT_PROPERTY_OVERRIDES += \
-            ro.modversion=CyanogenMod-7.1.0-Captivate
+            ro.modversion=CyanogenMod-7.1.0-RC1-Captivate
     else
         PRODUCT_PROPERTY_OVERRIDES += \
-            ro.modversion=CyanogenMod-7.1.0-Captivate-KANG
+            ro.modversion=CyanogenMod-7.1.0-RC1-Captivate-KANG
     endif
 endif
 
diff --git a/products/cyanogen_galaxysmtd.mk b/products/cyanogen_galaxysmtd.mk
index 47921e1..e0ae300 100644
--- a/products/cyanogen_galaxysmtd.mk
+++ b/products/cyanogen_galaxysmtd.mk
@@ -47,10 +47,10 @@
 else
     ifdef CYANOGEN_RELEASE
         PRODUCT_PROPERTY_OVERRIDES += \
-            ro.modversion=CyanogenMod-7.1.0-GalaxyS
+            ro.modversion=CyanogenMod-7.1.0-RC1-GalaxyS
     else
         PRODUCT_PROPERTY_OVERRIDES += \
-            ro.modversion=CyanogenMod-7.1.0-GalaxyS-KANG
+            ro.modversion=CyanogenMod-7.1.0-RC1-GalaxyS-KANG
     endif
 endif
 
diff --git a/products/cyanogen_vibrantmtd.mk b/products/cyanogen_vibrantmtd.mk
index 9d529e1..97285df 100644
--- a/products/cyanogen_vibrantmtd.mk
+++ b/products/cyanogen_vibrantmtd.mk
@@ -47,10 +47,10 @@
 else
     ifdef CYANOGEN_RELEASE
         PRODUCT_PROPERTY_OVERRIDES += \
-            ro.modversion=CyanogenMod-7.1.0-Vibrant
+            ro.modversion=CyanogenMod-7.1.0-RC1-Vibrant
     else
         PRODUCT_PROPERTY_OVERRIDES += \
-            ro.modversion=CyanogenMod-7.1.0-Vibrant-KANG
+            ro.modversion=CyanogenMod-7.1.0-RC1-Vibrant-KANG
     endif
 endif