diff --git a/dotfiles/i3/i3blocks_config b/dotfiles/i3/i3blocks_config
index b6b8590..7a75fa1 100644
--- a/dotfiles/i3/i3blocks_config
+++ b/dotfiles/i3/i3blocks_config
@@ -39,18 +39,18 @@ LABEL=
 
 [ccurrency]
 command=scripts/ccurrency -f USD
-interval=3600
+interval=1800
 
 [ccurrency]
 command=scripts/ccurrency -f EUR
-interval=3600
+interval=1800
 
 [ccurrency]
 command=scripts/ccurrency -c ETH -f EUR
-interval=3600
+interval=1800
 
 [rofi-calendar]
-interval=3600
+interval=1800
 LABEL=
 DATEFTM=+ %a. %d. %b. %Y
 SHORTFTM=+ %d.%m.%Y