diff --git a/.styleguide b/.styleguide
index ad0c2a15..bbe0ea3e 100644
--- a/.styleguide
+++ b/.styleguide
@@ -15,7 +15,6 @@ modifiableFileExclude {
 
 includeOtherLibs {
   ^Eigen/
-  ^casadi/
   ^sleipnir/
   ^trajopt/
 }
diff --git a/include/.styleguide b/include/.styleguide
index 018272ee..63357f53 100644
--- a/include/.styleguide
+++ b/include/.styleguide
@@ -14,6 +14,5 @@ modifiableFileExclude {
 
 includeOtherLibs {
   ^Eigen/
-  ^casadi/
   ^sleipnir/
 }
diff --git a/src/.styleguide b/src/.styleguide
index fb8114cd..9fff8133 100644
--- a/src/.styleguide
+++ b/src/.styleguide
@@ -14,7 +14,6 @@ modifiableFileExclude {
 
 includeOtherLibs {
   ^Eigen/
-  ^casadi/
   ^rust/
   ^sleipnir/
 }