diff --git a/.github/workflows/ci-conan.yml b/.github/workflows/ci-conan.yml
index 1526a2c5..44bdf8e4 100644
--- a/.github/workflows/ci-conan.yml
+++ b/.github/workflows/ci-conan.yml
@@ -260,8 +260,8 @@ jobs:
         shell: bash
         run: |
           conan remove mp-units --confirm
-          conan remove *#!latest --confirm
-          conan remove *:*#!latest --confirm
+          conan remove *#~latest --confirm
+          conan remove *:*#~latest --confirm
           conan cache clean "*" -s -b -d
     outputs:
       package_ref: ${{ steps.get-package-ref.outputs.PACKAGE_REF }}
diff --git a/.github/workflows/ci-test-package-cmake.yml b/.github/workflows/ci-test-package-cmake.yml
index ea812567..024ad0ac 100644
--- a/.github/workflows/ci-test-package-cmake.yml
+++ b/.github/workflows/ci-test-package-cmake.yml
@@ -306,3 +306,9 @@ jobs:
         working-directory: test_package/build/install/${{ matrix.build_type }}
         run: |
           ./test_package
+      - name: Clean Conan cache before backup
+        shell: bash
+        run: |
+          conan remove *#~latest --confirm
+          conan remove *:*#~latest --confirm
+          conan cache clean "*" -s -b -d