diff --git a/spec/build/bsps/arm/lm3s69xx/tstlm3s3749.yml b/spec/build/bsps/arm/lm3s69xx/tstlm3s3749.yml
index aa4da6aae0..bf2e1474f1 100644
--- a/spec/build/bsps/arm/lm3s69xx/tstlm3s3749.yml
+++ b/spec/build/bsps/arm/lm3s69xx/tstlm3s3749.yml
@@ -26,6 +26,13 @@ actions:
     - syscall01
     - ttest01
     - utf8proc01
+- set-test-state:
+    reason: "These are too large to link with Debug enabled"
+    state: exclude
+    tests:
+    - mdosfsfsrename
+    - mdosfsfsrenameexisting
+    - mdosfsfsrenamemaxlinks
 build-type: option
 copyrights:
 - Copyright (C) 2020 embedded brains GmbH & Co. KG