diff --git a/index.toml b/index.toml
index f87d775..30e756e 100644
--- a/index.toml
+++ b/index.toml
@@ -4149,7 +4149,7 @@ metafile = true
 
 [[files]]
 file = "mods/just-enough-calculation.pw.toml"
-hash = "712ac3e3cca6cd0478dfeafac21f7926dba0c54763144ae168ed200d894e6464"
+hash = "9f56eaeb678851ee3d94a81f9c0c3bbcc2fdf13c662cf71d09d49534ec449ace"
 metafile = true
 
 [[files]]
diff --git a/mods/just-enough-calculation.pw.toml b/mods/just-enough-calculation.pw.toml
index 06cfd8b..4085a3d 100644
--- a/mods/just-enough-calculation.pw.toml
+++ b/mods/just-enough-calculation.pw.toml
@@ -1,6 +1,6 @@
 name = "Just Enough Calculation"
 filename = "jecalculation-forge-1.20.1-4.0.4.jar"
-side = "both"
+side = "client"
 
 [download]
 hash-format = "sha1"
diff --git a/pack.toml b/pack.toml
index f2d3b86..ae46fa0 100644
--- a/pack.toml
+++ b/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "ae6c76d5b5f7c11eeabffde0b8dca65b3174cd0c068e9eb279c1fbfad6d300cc"
+hash = "c2082b617f80392b46b1d6666c3cd02fb90d2699cc61b88dcf601bf065286779"
 
 [versions]
 forge = "47.2.20"