diff --git a/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabi.rs b/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabi.rs
index 011307a50c34..4e20f04173f0 100644
--- a/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabi.rs
+++ b/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabi.rs
@@ -7,7 +7,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "thumbv7a-none-eabi".into(),
         metadata: TargetMetadata {
             description: Some("Thumb-mode Bare Armv7-A".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },
diff --git a/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabihf.rs b/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabihf.rs
index 4baa73c3cdb8..bf4241a47277 100644
--- a/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabihf.rs
+++ b/compiler/rustc_target/src/spec/targets/thumbv7a_none_eabihf.rs
@@ -7,7 +7,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "thumbv7a-none-eabihf".into(),
         metadata: TargetMetadata {
             description: Some("Thumb-mode Bare Armv7-A, hardfloat".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },
diff --git a/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabi.rs b/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabi.rs
index da66a5343200..296a1d00bad3 100644
--- a/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabi.rs
+++ b/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabi.rs
@@ -7,7 +7,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "thumbv7r-none-eabi".into(),
         metadata: TargetMetadata {
             description: Some("Thumb-mode Bare Armv7-R".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },
diff --git a/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabihf.rs b/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabihf.rs
index d591db8faf6a..8d5ac8a2d0a3 100644
--- a/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabihf.rs
+++ b/compiler/rustc_target/src/spec/targets/thumbv7r_none_eabihf.rs
@@ -7,7 +7,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "thumbv7r-none-eabihf".into(),
         metadata: TargetMetadata {
             description: Some("Thumb-mode Bare Armv7-R, hardfloat".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },
diff --git a/compiler/rustc_target/src/spec/targets/thumbv8r_none_eabihf.rs b/compiler/rustc_target/src/spec/targets/thumbv8r_none_eabihf.rs
index 459dff9c1aa9..808287ffa3d6 100644
--- a/compiler/rustc_target/src/spec/targets/thumbv8r_none_eabihf.rs
+++ b/compiler/rustc_target/src/spec/targets/thumbv8r_none_eabihf.rs
@@ -7,7 +7,7 @@ pub(crate) fn target() -> Target {
         llvm_target: "thumbv8r-none-eabihf".into(),
         metadata: TargetMetadata {
             description: Some("Thumb-mode Bare Armv8-R, hardfloat".into()),
-            tier: Some(2),
+            tier: Some(3),
             host_tools: Some(false),
             std: Some(false),
         },