diff --git a/.gitignore b/.gitignore
index f2c4a3bc0c96..54b3c5496df0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,7 @@
 # Random seed file created by test scripts and sample programs
 seedfile
+# MBEDTLS_PSA_INJECT_ENTROPY seed file created by the test framework
+00000000ffffff52.psa_its
 
 # CMake build artifacts:
 CMakeCache.txt