diff --git a/tmc-langs-cli/src/app.rs b/tmc-langs-cli/src/app.rs
index 011dc9d99df..120ee78667c 100644
--- a/tmc-langs-cli/src/app.rs
+++ b/tmc-langs-cli/src/app.rs
@@ -68,6 +68,7 @@ pub fn create_app() -> App<'static, 'static> {
 
         .subcommand(create_core_app()) // "core"
 
+        /*
         .subcommand(
             SubCommand::with_name("disk-space")
                 .about("Returns the amount of free disk space in megabytes left on the partition that contains the given path")
@@ -77,6 +78,7 @@ pub fn create_app() -> App<'static, 'static> {
                     .required(true)
                     .takes_value(true))
         )
+        */
 
         .subcommand(SubCommand::with_name("extract-project")
             .about("Extracts an exercise from a ZIP archive. If the output-path is a project root, the plugin's student file policy will be used to avoid overwriting student files")
@@ -775,7 +777,7 @@ mod base_test {
         ]);
     }
 
-    #[test]
+    // #[test]
     fn disk_space() {
         get_matches(&["disk-space", "--path", "path"]);
     }
diff --git a/tmc-langs-cli/src/lib.rs b/tmc-langs-cli/src/lib.rs
index 706a65207ef..15a98db8f5d 100644
--- a/tmc-langs-cli/src/lib.rs
+++ b/tmc-langs-cli/src/lib.rs
@@ -282,6 +282,7 @@ fn run_app(matches: ArgMatches, pretty: bool) -> Result<()> {
                 }
             }
         }
+        /*
         ("disk-space", Some(matches)) => {
             let path = matches.value_of("path").unwrap();
             let path = Path::new(path);
@@ -297,6 +298,7 @@ fn run_app(matches: ArgMatches, pretty: bool) -> Result<()> {
             );
             print_output(&output, pretty)?
         }
+        */
         ("extract-project", Some(matches)) => {
             let archive_path = matches.value_of("archive-path").unwrap();
             let archive_path = Path::new(archive_path);
diff --git a/tmc-langs-cli/src/output.rs b/tmc-langs-cli/src/output.rs
index ae8d6cb5c3a..644cf4783ab 100644
--- a/tmc-langs-cli/src/output.rs
+++ b/tmc-langs-cli/src/output.rs
@@ -55,7 +55,7 @@ pub enum Data {
     },
     Validation(StyleValidationResult),
     /// megabytes
-    FreeDiskSpace(u64),
+    // FreeDiskSpace(u64),
     AvailablePoints(Vec<String>),
     Exercises(Vec<PathBuf>),
     ExercisePackagingConfiguration(ExercisePackagingConfiguration),
diff --git a/tmc-langs/Cargo.toml b/tmc-langs/Cargo.toml
index 5b94c8dcbe0..3c04f180ef0 100644
--- a/tmc-langs/Cargo.toml
+++ b/tmc-langs/Cargo.toml
@@ -13,7 +13,7 @@ tmc-langs-util = { path = "../tmc-langs-util" }
 
 base64 = "0.13"
 dirs = "3"
-heim = { version = "0.1.0-beta.3", features = ["disk"] }
+# heim = { version = "0.1.0-beta.3", features = ["disk"] }
 impl-enum = "0.2"
 log = "0.4"
 lazy_static = "1"
diff --git a/tmc-langs/src/error.rs b/tmc-langs/src/error.rs
index 18a4363465e..f9be4692caa 100644
--- a/tmc-langs/src/error.rs
+++ b/tmc-langs/src/error.rs
@@ -83,8 +83,8 @@ pub enum LangsError {
     Plugin(#[from] tmc_langs_plugins::PluginError),
     #[error(transparent)]
     FileError(#[from] tmc_langs_util::FileError),
-    #[error(transparent)]
-    Heim(#[from] heim::Error),
+    // #[error(transparent)]
+    // Heim(#[from] heim::Error),
     #[error(transparent)]
     WalkDir(#[from] walkdir::Error),
     #[error(transparent)]
diff --git a/tmc-langs/src/lib.rs b/tmc-langs/src/lib.rs
index 4796ed688fa..b591cede953 100644
--- a/tmc-langs/src/lib.rs
+++ b/tmc-langs/src/lib.rs
@@ -37,7 +37,7 @@ pub use tmc_langs_util::{
 
 use crate::config::ProjectsConfig;
 use crate::data::DownloadTarget;
-use heim::disk;
+// use heim::disk;
 use oauth2::{
     basic::BasicTokenType, AccessToken, EmptyExtraTokenFields, Scope, StandardTokenResponse,
 };
@@ -666,6 +666,7 @@ pub fn compress_project_to(source: &Path, target: &Path) -> Result<(), LangsErro
     Ok(())
 }
 
+/*
 /// Checks how many megabytes are available on the disk containing the target path.
 pub fn free_disk_space_megabytes(path: &Path) -> Result<u64, LangsError> {
     log::debug!("checking disk usage in {}", path.display());
@@ -675,6 +676,7 @@ pub fn free_disk_space_megabytes(path: &Path) -> Result<u64, LangsError> {
         .get::<heim::units::information::megabyte>();
     Ok(usage)
 }
+*/
 
 /// Extracts the compressed project to the target location.
 pub fn extract_project(