diff --git a/.Renviron b/.Renviron
new file mode 100644
index 0000000000000000000000000000000000000000..fdad5093dda28a9117c629f27cb5e7a0328dee17
--- /dev/null
+++ b/.Renviron
@@ -0,0 +1 @@
+_R_CHECK_DEPENDS_ONLY_=true
diff --git a/R/InsuranceTarif.R b/R/InsuranceTarif.R
index 3bba9d1fcb64aa8f0f76ebbdf8887bcb47a57c2b..12c485c37932ab7ee7ac3345ced8d56f6da88929 100644
--- a/R/InsuranceTarif.R
+++ b/R/InsuranceTarif.R
@@ -1268,7 +1268,7 @@ InsuranceTarif = R6Class(
 
 
       # Gross premium = net + zillmeredAlpha + unzillmeredAlpha + beta + gamma premium
-      unit.premiumCF   = ifelse(premiums[["gross"]] == 0, premium.gross * 0, premium.gross / premiums[["gross"]]);
+      unit.premiumCF   = if (premiums[["gross"]] == 0) { premium.gross * 0 } else { premium.gross / premiums[["gross"]] }
       if (values$absPresentValues[t, "premiums.unit"] == 0) {
         premium.gamma    = 0
         premium.beta     = 0