diff --git a/docker_images/mbed-os-env/Dockerfile b/docker_images/mbed-os-env/Dockerfile
index 35d80b0..4f391ea 100644
--- a/docker_images/mbed-os-env/Dockerfile
+++ b/docker_images/mbed-os-env/Dockerfile
@@ -49,7 +49,7 @@
     && pip3 install -r requirements.txt  \
     && : # last line
 
-COPY tools/test/requirements.txt .
+COPY tools/requirements-ci-build.txt .
 RUN set -x \
     && pip3 install -r requirements.txt  \
     && : # last line
diff --git a/tools/requirements-ci-build.txt b/tools/requirements-ci-build.txt
new file mode 100644
index 0000000..f6fe956
--- /dev/null
+++ b/tools/requirements-ci-build.txt
@@ -0,0 +1,7 @@
+# This file contains the requirements needed to run CI builds for Mbed OS.
+# It installs flashing support through the mbed tools packages and also the mbedhtrun test runner.
+mbed-tools
+mbed-host-tests
+mbed-greentea
+mbed-ls
+mbed-os-tools
\ No newline at end of file
diff --git a/tools/requirements.txt b/tools/requirements.txt
index 29467b2..e93be8f 100644
--- a/tools/requirements.txt
+++ b/tools/requirements.txt
@@ -2,9 +2,4 @@
 prettytable>=2.0,<3.0; python_version >= '3.6'
 future>=0.18.0,<1.0
 jinja2>=2.11.3
-intelhex>=2.3.0,<3.0.0
-mbed-tools
-mbed-host-tests
-mbed-greentea
-mbed-ls
-mbed-os-tools
\ No newline at end of file
+intelhex>=2.3.0,<3.0.0
\ No newline at end of file