diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cdc38768e72..db2ad58ebfe 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -95,6 +95,7 @@ jobs:
         part: ["Reduction_A", "Reduction_B", "Binary", "MapMetadata", "UDF", "Default", "Window", "Indexing", "Iter", "JoinSort", 3]
     env:
       MODIN_ENGINE: ${{matrix.engine}}
+      MODIN_MEMORY: 1000000000
     name: test (${{matrix.engine}}, part ${{matrix.part}}, python ${{matrix.python-version}})
     steps:
       - uses: actions/checkout@v1
@@ -137,6 +138,7 @@ jobs:
         part: ["Reduction_A", "Reduction_B", "Binary", "MapMetadata", "UDF", "Default", "Window", "Indexing", "Iter", "JoinSort", 3]
     env:
       MODIN_ENGINE: ${{matrix.engine}}
+      MODIN_MEMORY: 1000000000
     name: test-windows
     steps:
       - uses: actions/checkout@v1
diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 8c8f38e2f57..ef84f588d89 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -10,6 +10,7 @@ jobs:
         part: ["Reduction_A", "Reduction_B", "Binary", "MapMetadata", "UDF", "Default", "Window", "Indexing", "Iter", "JoinSort", 3]
     env:
       MODIN_ENGINE: ${{matrix.engine}}
+      MODIN_MEMORY: 1000000000
     name: test (${{matrix.engine}}, part ${{matrix.part}}, python ${{matrix.python-version}})
     steps:
       - uses: actions/checkout@v1
@@ -51,6 +52,7 @@ jobs:
         part: ["Reduction_A", "Reduction_B", "Binary", "MapMetadata", "UDF", "Default", "Window", "Indexing", "Iter", "JoinSort", 3]
     env:
       MODIN_ENGINE: ${{matrix.engine}}
+      MODIN_MEMORY: 1000000000
     name: test-windows
     steps:
       - uses: actions/checkout@v1