diff --git a/Formula/tezos-dac-client.rb b/Formula/tezos-dac-client.rb
index 7c823c79d..f4eb1c6b5 100644
--- a/Formula/tezos-dac-client.rb
+++ b/Formula/tezos-dac-client.rb
@@ -18,7 +18,7 @@ class << self
     depends_on dependency => :build
   end
 
-  dependencies = %w[gmp hidapi libev libffi tezos-sapling-params]
+  dependencies = %w[gmp hidapi libev tezos-sapling-params]
   dependencies.each do |dependency|
     depends_on dependency
   end
diff --git a/Formula/tezos-dac-node.rb b/Formula/tezos-dac-node.rb
index 971fb5370..b134c9e77 100644
--- a/Formula/tezos-dac-node.rb
+++ b/Formula/tezos-dac-node.rb
@@ -18,7 +18,7 @@ class << self
     depends_on dependency => :build
   end
 
-  dependencies = %w[gmp hidapi libev libffi tezos-sapling-params]
+  dependencies = %w[gmp hidapi libev tezos-sapling-params]
   dependencies.each do |dependency|
     depends_on dependency
   end