diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 780b804..ef3c02a 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -31,7 +31,6 @@ jobs:
         with:
           manifest-path: Ribasim-NL/pixi.toml
           pixi-version: "latest"
-          frozen: true
 
       - name: Check Quarto installation and all engines
         working-directory: Ribasim-NL
diff --git a/.github/workflows/python_lint.yml b/.github/workflows/python_lint.yml
index 54016f5..4fbe4cd 100644
--- a/.github/workflows/python_lint.yml
+++ b/.github/workflows/python_lint.yml
@@ -31,7 +31,6 @@ jobs:
         with:
           manifest-path: Ribasim-NL/pixi.toml
           pixi-version: "latest"
-          frozen: true
 
       - name: Run mypy on hydamo
         working-directory: Ribasim-NL
diff --git a/.github/workflows/python_tests.yml b/.github/workflows/python_tests.yml
index d1a0b23..708bd8a 100644
--- a/.github/workflows/python_tests.yml
+++ b/.github/workflows/python_tests.yml
@@ -37,7 +37,6 @@ jobs:
         with:
           manifest-path: Ribasim-NL/pixi.toml
           pixi-version: "latest"
-          frozen: true
 
       - name: Run tests
         working-directory: Ribasim-NL