diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 8998805..cef3e40 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -228,7 +228,7 @@ jobs:
               ninja_arg: "",
               openssl: "yes",
               openssl_arg: "linux-armv4",
-              C: "yes",
+              C: "no",
               C_arg: "",
               C-Plus-Plus: "yes",
               C-Plus-Plus_arg: "",
@@ -367,7 +367,7 @@ jobs:
               ninja_arg: "",
               openssl: "yes",
               openssl_arg: "linux-x86",
-              C: "no",
+              C: "yes",
               C_arg: "",
               C-Plus-Plus: "yes",
               C-Plus-Plus_arg: "",
diff --git a/linux-x64-tinycc/Dockerfile.in b/linux-x64-tinycc/Dockerfile.in
index 4e8349c..db61fef 100644
--- a/linux-x64-tinycc/Dockerfile.in
+++ b/linux-x64-tinycc/Dockerfile.in
@@ -4,7 +4,7 @@ LABEL maintainer="Matt McCormick matt.mccormick@kitware.com"
 
 # This image use Tinycc as C compiler and GCC as C++ compiler
 
-ARG REPO_URL=https://repo.or.cz/tinycc.git
+ARG REPO_URL=https://github.com/mirror/tinycc.git
 ENV REPO_URL=${REPO_URL}
 
 RUN apt-get update && \