diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 66bd556..bf98fa2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
         with:
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
           restore-prefixes-first-match: nix-${{ runner.os }}-
-          gc-max-store-size-linux: 1073741824
+          gc-max-store-size-linux: 5368709000 
           purge: true
           purge-prefixes: cache-${{ runner.os }}-
           purge-created: 0
@@ -59,7 +59,7 @@ jobs:
         with:
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
           restore-prefixes-first-match: nix-${{ runner.os }}-
-          gc-max-store-size-linux: 1073741824
+          gc-max-store-size-linux: 5368709000 
           purge: true
           purge-prefixes: cache-${{ runner.os }}-
           purge-created: 0
@@ -94,7 +94,7 @@ jobs:
         with:
           primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
           restore-prefixes-first-match: nix-${{ runner.os }}-
-          gc-max-store-size-linux: 1073741824
+          gc-max-store-size-linux: 5368709000 
           purge: true
           purge-prefixes: cache-${{ runner.os }}-
           purge-created: 0