diff --git a/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/KeyMintSecurityLevelInterceptor.kt b/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/KeyMintSecurityLevelInterceptor.kt
index c25c079..0c5b975 100644
--- a/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/KeyMintSecurityLevelInterceptor.kt
+++ b/app/src/main/java/org/matrix/TEESimulator/interception/keystore/shim/KeyMintSecurityLevelInterceptor.kt
@@ -328,7 +328,8 @@ class KeyMintSecurityLevelInterceptor(
             (isAsymmetric &&
                 (requestedPurpose == KeyPurpose.VERIFY ||
                     requestedPurpose == KeyPurpose.ENCRYPT)) ||
-                (requestedPurpose == KeyPurpose.AGREE_KEY && algorithm != Algorithm.EC)
+                (requestedPurpose == KeyPurpose.AGREE_KEY && algorithm != Algorithm.EC) ||
+                (algorithm == Algorithm.EC && requestedPurpose == KeyPurpose.DECRYPT)
         if (unsupported) {
             return InterceptorUtils.createServiceSpecificErrorReply(
                 KeystoreErrorCode.UNSUPPORTED_PURPOSE