diff --git a/registry/coder/modules/mux/README.md b/registry/coder/modules/mux/README.md
index 72dc6f78d..4df26ce7a 100644
--- a/registry/coder/modules/mux/README.md
+++ b/registry/coder/modules/mux/README.md
@@ -14,7 +14,7 @@ Automatically install and run [mux](https://github.com/coder/mux) in a Coder wor
 module "mux" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/mux/coder"
-  version  = "1.0.5"
+  version  = "1.0.6"
   agent_id = coder_agent.main.id
 }
 ```
@@ -37,7 +37,7 @@ module "mux" {
 module "mux" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/mux/coder"
-  version  = "1.0.5"
+  version  = "1.0.6"
   agent_id = coder_agent.main.id
 }
 ```
@@ -48,7 +48,7 @@ module "mux" {
 module "mux" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/mux/coder"
-  version  = "1.0.5"
+  version  = "1.0.6"
   agent_id = coder_agent.main.id
   # Default is "latest"; set to a specific version to pin
   install_version = "0.4.0"
@@ -61,7 +61,7 @@ module "mux" {
 module "mux" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/mux/coder"
-  version  = "1.0.5"
+  version  = "1.0.6"
   agent_id = coder_agent.main.id
   port     = 8080
 }
@@ -75,7 +75,7 @@ Run an existing copy of mux if found, otherwise install from npm:
 module "mux" {
   count      = data.coder_workspace.me.start_count
   source     = "registry.coder.com/coder/mux/coder"
-  version    = "1.0.5"
+  version    = "1.0.6"
   agent_id   = coder_agent.main.id
   use_cached = true
 }
@@ -89,7 +89,7 @@ Run without installing from the network (requires mux to be pre-installed):
 module "mux" {
   count    = data.coder_workspace.me.start_count
   source   = "registry.coder.com/coder/mux/coder"
-  version  = "1.0.5"
+  version  = "1.0.6"
   agent_id = coder_agent.main.id
   install  = false
 }
diff --git a/registry/coder/modules/mux/run.sh b/registry/coder/modules/mux/run.sh
index be759a0ab..2409f19d7 100644
--- a/registry/coder/modules/mux/run.sh
+++ b/registry/coder/modules/mux/run.sh
@@ -97,7 +97,7 @@ if [ ! -f "$MUX_BINARY" ] || [ "${USE_CACHED}" != true ]; then
     fi
     # sed-based fallback
     if [ -z "$TARBALL_URL" ]; then
-      TARBALL_URL="$(printf "%s" "$META_ONE_LINE" | sed -n 's/.*\"tarball\":\"\\([^\"]*\\)\".*/\\1/p' | head -n1)"
+      TARBALL_URL="$(printf "%s" "$META_ONE_LINE" | sed -n 's/.*"tarball":"\([^"]*\)".*/\1/p' | head -n1)"
     fi
     # Fallback: resolve version then construct tarball URL
     if [ -z "$TARBALL_URL" ]; then
@@ -106,10 +106,10 @@ if [ ! -f "$MUX_BINARY" ] || [ "${USE_CACHED}" != true ]; then
         RESOLVED_VERSION="$(printf "%s" "$META_JSON" | node -e 'try{const fs=require("fs");const data=JSON.parse(fs.readFileSync(0,"utf8"));if(data&&data.version){console.log(data.version);}}catch(e){}')"
       fi
       if [ -z "$RESOLVED_VERSION" ]; then
-        RESOLVED_VERSION="$(printf "%s" "$META_ONE_LINE" | sed -n 's/.*\"version\":\"\\([^\"]*\\)\".*/\\1/p' | head -n1)"
+        RESOLVED_VERSION="$(printf "%s" "$META_ONE_LINE" | sed -n 's/.*"version":"\([^"]*\)".*/\1/p' | head -n1)"
       fi
       if [ -z "$RESOLVED_VERSION" ]; then
-        RESOLVED_VERSION="$(printf "%s" "$META_ONE_LINE" | grep -o '\"version\":\"[^\"]*\"' | head -n1 | cut -d '\"' -f4)"
+        RESOLVED_VERSION="$(printf "%s" "$META_ONE_LINE" | grep -o '"version":"[^"]*"' | head -n1 | cut -d '"' -f4)"
       fi
       if [ -n "$RESOLVED_VERSION" ]; then
         VERSION_TO_USE="$RESOLVED_VERSION"
@@ -141,9 +141,9 @@ if [ ! -f "$MUX_BINARY" ] || [ "${USE_CACHED}" != true ]; then
       fi
       if [ -z "$BIN_PATH" ]; then
         # sed fallbacks (handle both string and object forms)
-        BIN_PATH=$(sed -n 's/.*\"bin\"[[:space:]]*:[[:space:]]*\"\\([^\"]*\\)\".*/\\1/p' "$TMP_DIR/package/package.json" | head -n1)
+        BIN_PATH=$(sed -n 's/.*"bin"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' "$TMP_DIR/package/package.json" | head -n1)
         if [ -z "$BIN_PATH" ]; then
-          BIN_PATH=$(sed -n '/\"bin\"[[:space:]]*:[[:space:]]*{/,/}/p' "$TMP_DIR/package/package.json" | sed -n 's/.*\"mux\"[[:space:]]*:[[:space:]]*\"\\([^\"]*\\)\".*/\\1/p' | head -n1)
+          BIN_PATH=$(sed -n '/"bin"[[:space:]]*:[[:space:]]*{/,/}/p' "$TMP_DIR/package/package.json" | sed -n 's/.*"mux"[[:space:]]*:[[:space:]]*"\([^"]*\)".*/\1/p' | head -n1)
         fi
       fi
       if [ -n "$BIN_PATH" ] && [ -f "$TMP_DIR/package/$BIN_PATH" ]; then