diff --git a/i2c-tools.spec b/i2c-tools.spec
index 99525b6..d2ff75e 100644
--- a/i2c-tools.spec
+++ b/i2c-tools.spec
@@ -47,7 +47,7 @@ what you are doing.
 # Remove before F30
 Provides: %{name}-python = %{version}-%{release}
 Provides: %{name}-python%{?_isa} = %{version}-%{release}
-Obsoletes: %{name}-python < %{version}-%{release}
+Obsoletes: %{name}-python < 4.0-4
 Summary:        Python 2 bindings for Linux SMBus access through i2c-dev
 
 %description -n python2-i2c-tools