diff --git a/.gitmodules b/.gitmodules
index da04b443..3c2343b8 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,6 +1,3 @@
-[submodule "secp256k1-frost-kmp"]
-	path = secp256k1-frost-kmp
-	url = https://github.com/ac-cord-ac/secp256k1-frost-kmp.git
 [submodule "lightning-kmp-app"]
 	path = lightning-kmp-app
 	url = https://github.com/kngako/lightning-kmp-app.git
diff --git a/composeApp/build.gradle.kts b/composeApp/build.gradle.kts
index 4bb5f8f2..ed273566 100644
--- a/composeApp/build.gradle.kts
+++ b/composeApp/build.gradle.kts
@@ -126,9 +126,6 @@ kotlin {
 
             implementation("com.ionspin.kotlin:bignum:0.3.10")
 
-            // resolved via the secp256k1-frost-kmp composite build (see settings.gradle.kts)
-            implementation("ac.cord.auxiliary:library:1.0.0")
-
             implementation("no.synth:kmp-zip:0.8.0")
             implementation("no.synth:kmp-zip-okio:0.8.0")
         }
diff --git a/secp256k1-frost-kmp b/secp256k1-frost-kmp
deleted file mode 160000
index 80a55b74..00000000
--- a/secp256k1-frost-kmp
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 80a55b7449a949e65d54df38c5c24659ee757fc0
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 660ac417..2b180403 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -34,8 +34,7 @@ plugins {
 
 include(":composeApp")
 
-// Composite builds: substitute the external module coordinates with the submodules' :library projects.
-includeBuild("secp256k1-frost-kmp")
+// Composite build: substitute the external module coordinate with the submodule's :library project.
 includeBuild("lightning-kmp-app") {
     dependencySubstitution {
         // the submodule's project stays named :library (compose-resources derives the Res package