diff --git a/modules/server/containers/apps/ethercalc.nix b/modules/server/containers/apps/ethercalc.nix
index a171c31..6b7ed52 100644
--- a/modules/server/containers/apps/ethercalc.nix
+++ b/modules/server/containers/apps/ethercalc.nix
@@ -8,7 +8,7 @@ let
   image = pkgs.dockerTools.streamLayeredImage {
     name = "ethercalc";
     tag = ethercalc_exe.version;
-    contents = [ pkgs.sh ];
+    contents = [ pkgs.bashInteractive ];
     config = {
       Entrypoint = [ "${ethercalc_exe}/bin/ethercalc" ];
       ExposedPorts = { "8080/tcp" = {}; };
diff --git a/modules/server/containers/apps/etherpad.nix b/modules/server/containers/apps/etherpad.nix
index 0219139..1ecb439 100644
--- a/modules/server/containers/apps/etherpad.nix
+++ b/modules/server/containers/apps/etherpad.nix
@@ -69,7 +69,7 @@ let
   image = pkgs.dockerTools.streamLayeredImage {
     name = "etherpad";
     tag = etherpad_exe.version;
-    contents = [ pkgs.sh ];
+    contents = [ pkgs.bashInteractive ];
     config = {
       Entrypoint = [ "${etherpad_exe}/bin/etherpad-lite" ];
       ExposedPorts = { "8080/tcp" = {}; };