diff --git a/ping/_compositions/all-interop-latest.toml b/ping/_compositions/all-interop-latest.toml
index b50ef8b..2992c6b 100644
--- a/ping/_compositions/all-interop-latest.toml
+++ b/ping/_compositions/all-interop-latest.toml
@@ -92,7 +92,7 @@
       [groups.build_config.build_args]
         BINARY_NAME = '{{ .BinaryName }}'
         GIT_TARGET = '{{ $.Env.GitTarget }}'
-        GIT_REF = '{{ $.Env.GitTarget }}'
+        GIT_REF = '{{ $.Env.GitReference }}'
   {{ end }}
   {{ end }}
   {{ end }}
diff --git a/ping/_compositions/all-interop.toml b/ping/_compositions/all-interop.toml
index 3ed1974..9af35a2 100644
--- a/ping/_compositions/all-interop.toml
+++ b/ping/_compositions/all-interop.toml
@@ -116,7 +116,7 @@
       
     [groups.build_config.build_args]
       BINARY_NAME = '{{ .BinaryName }}'
-      GIT_REV = '{{ $.Env.GitReference }}'
+      GIT_REF = '{{ $.Env.GitReference }}'
   {{ end }}
 
   {{ if eq $.Env.InteropTarget "rust" }}
@@ -133,7 +133,7 @@
       [groups.build_config.build_args]
         BINARY_NAME = '{{ .BinaryName }}'
         GIT_TARGET = '{{ $.Env.GitTarget }}'
-        GIT_REV = '{{ $.Env.GitReference }}'
+        GIT_REF = '{{ $.Env.GitReference }}'
   {{ end }}
   {{ end }}
   {{ end }}
diff --git a/ping/_compositions/rust-cross-versions.toml b/ping/_compositions/rust-cross-versions.toml
index a221bf6..bc0829a 100644
--- a/ping/_compositions/rust-cross-versions.toml
+++ b/ping/_compositions/rust-cross-versions.toml
@@ -25,7 +25,7 @@
 
     [groups.build_config.build_args]
       BINARY_NAME = '{{ .BinaryName }}'
-      GIT_REF = '{{ $.Env.GitTarget }}'
+      GIT_REF = '{{ $.Env.GitReference }}'
   {{ end }}
 
   {{ if $.Env.GitReference }}
@@ -37,7 +37,7 @@
       [groups.build_config.build_args]
         BINARY_NAME = '{{ .BinaryName }}'
         GIT_TARGET = '{{ $.Env.GitTarget }}'
-        GIT_REF = '{{ $.Env.GitTarget }}'
+        GIT_REF = '{{ $.Env.GitReference }}'
     {{ end }}
   {{ end }}
 {{ end }}