diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 71e9c285e9..4c4aa7ecf9 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -715,6 +715,8 @@ macOS15_Xcode16_arm64:
     - if: $CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "merge_request_event"
   before_script:
   - Get-Volume
+  - docker system prune -a --volumes
+  - Get-Volume
   - Stop-Service docker
   - Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
   - choco source add -n=openmw-proxy -s="https://repo.openmw.org/repository/Chocolatey/" --priority=1
@@ -949,6 +951,8 @@ Windows_Ninja_CacheInit:
     - if: $CI_PIPELINE_SOURCE == "push" || $CI_PIPELINE_SOURCE == "merge_request_event"
   before_script:
   - Get-Volume
+  - docker system prune -a --volumes
+  - Get-Volume
   - Stop-Service docker
   - Import-Module "$env:ChocolateyInstall\helpers\chocolateyProfile.psm1"
   - choco source add -n=openmw-proxy -s="https://repo.openmw.org/repository/Chocolatey/" --priority=1