diff --git a/cmd/internal/flowmode/cmd_convert.go b/cmd/internal/flowmode/cmd_convert.go
index bb7f11cc9c61..01e03a08002e 100644
--- a/cmd/internal/flowmode/cmd_convert.go
+++ b/cmd/internal/flowmode/cmd_convert.go
@@ -195,7 +195,7 @@ func parseExtraArgs(extraArgs string) ([]string, error) {
 	}
 
 	arguments := strings.Fields(extraArgs)
-	for _, arg := range arguments {
+	for i, arg := range arguments {
 		fs := pflag.NewFlagSet("extra-args", pflag.ExitOnError)
 		fs.ParseErrorsWhitelist.UnknownFlags = true
 		keyStartIndex := 0
@@ -226,7 +226,13 @@ func parseExtraArgs(extraArgs string) ([]string, error) {
 			if keyStartIndex == 2 {
 				fs.StringVar(&result[lastIndex], key, result[lastIndex], "")
 			} else {
-				fs.StringVarP(&result[lastIndex], "", key, result[lastIndex], "")
+				// static mode uses keys with a single dash. We need to sanitize them here.
+				if len(key) != 1 {
+					arguments[i] = "-" + arguments[i]
+					fs.StringVar(&result[lastIndex], key, result[lastIndex], "")
+				} else {
+					fs.StringVarP(&result[lastIndex], "", key, result[lastIndex], "")
+				}
 			}
 
 			// We must parse the flag here because the pointer to the array element
diff --git a/cmd/internal/flowmode/cmd_convert_test.go b/cmd/internal/flowmode/cmd_convert_test.go
index 571ea3667326..4871a8d2b977 100644
--- a/cmd/internal/flowmode/cmd_convert_test.go
+++ b/cmd/internal/flowmode/cmd_convert_test.go
@@ -15,6 +15,11 @@ func TestParseExtraArgs(t *testing.T) {
 	}
 
 	var testCases = []testCase{
+		{
+			name:      "integrations next with env vars",
+			extraArgs: "-enable-features=integrations-next -config.expand-env",
+			expected:  []string{"-enable-features", "integrations-next", "-config.expand-env"},
+		},
 		{
 			name:      "longhand",
 			extraArgs: "--key=value",